1 2011-10-18 Richard Guenther <rguenther@suse.de>
3 * tree-ssa-alias.h (struct pt_solution): Remove
4 vars_contains_restrict member.
5 (pt_solutions_same_restrict_base): Remove.
6 (pt_solution_set): Adjust.
7 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
8 vars_contains_restrict handling.
9 (dump_points_to_solution): Likewise.
10 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
11 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
13 (new_var_info): Do not initialize it.
14 (ipa_escaped_pt): Adjust.
15 (make_constraint_from_restrict): Make the tag global.
16 (make_constraint_from_global_restrict): New function.
17 (make_constraint_from_heapvar): Remove.
18 (create_variable_info_for): Do not make restrict vars point
20 (intra_create_variable_infos): Likewise.
21 (find_what_var_points_to): Remove vars_contains_restrict handling.
22 (pt_solution_set): Adjust.
23 (pt_solution_ior_into): Likewise.
24 (pt_solutions_same_restrict_base): Remove.
25 (compute_points_to_sets): Do not test is_restrict_var.
26 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
29 2011-10-18 Tom de Vries <tom@codesourcery.com>
31 PR tree-optimization/50672
32 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
34 (mark_virtual_phi_result_for_renaming): Use
35 mark_virtual_operand_for_renaming.
36 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
37 * tree-ssa-tail-merge.c (release_last_vdef): New function.
38 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
40 (tail_merge_optimize): Add argument to call to purge_bbs.
42 2011-10-18 Richard Guenther <rguenther@suse.de>
45 * expr.c (get_object_or_type_alignment): New function.
46 (expand_assignment): Use it.
47 (expand_expr_real_1): Likewise.
49 2011-10-18 Dodji Seketeli <dodji@redhat.com>
52 * input.c (dump_line_table_statistics): Use long, not size_t.
54 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
56 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
58 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
60 * gcc/c-family/c-common.c (c_common_reswords): Add __bases,
62 * gcc/c-family/c-common.h: Add RID_BASES and RID_DIRECT_BASES.
64 2011-10-17 Simon Baldwin <simonb@google.com>
65 Ian Lance Taylor <iant@google.com>
67 * configure.ac: Add --with-native-system-header-dir. Set and
68 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
69 when setting target_header_dir.
70 * config.gcc: Always set native_system_header_dir.
71 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
72 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
74 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
75 native_system_header_dir.
76 (spu-*-elf*): Set native_system_header_dir.
77 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
78 @NATIVE_SYSTEM_HEADER_DIR@.
79 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
80 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
81 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
82 STANDARD_INCLUDE_COMPONENT.
83 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
84 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
85 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
86 STANDARD_INCLUDE_COMPONENT.
87 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
88 * config/i386/t-mingw-w32: Likewise.
89 * config/i386/t-mingw-w64: Likewise.
90 * config/spu/t-spu-elf: Likewise.
91 * config/i386/t-djgpp: Remove.
92 * config/t-gnu: Remove.
93 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
94 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
95 STANDARD_INCLUDE_COMPONENT.
96 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
97 * config/spu/spu-elf.h: Likewise.
98 * config/vms/xm-vms.h: Likewise.
99 * config/gnu.h: Likewise.
100 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
101 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
102 NATIVE_SYSTME_HEADER_COMPONENT.
103 * doc/install.texi (Configuration): Document
104 --with-native-system-header-dir. Mention it in the documentation
105 for --with-sysroot and --with-build-sysroot.
106 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
107 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
108 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
109 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
110 * doc/fragments.texi (Target Fragment): Don't document
111 NATIVE_SYSTEM_HEADER_DIR.
112 * configure, doc/tm.texi: Rebuild.
114 2011-10-17 Richard Henderson <rth@redhat.com>
116 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
119 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
121 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
122 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
124 2011-10-17 David S. Miller <davem@davemloft.net>
126 * config/sparc/sparc-modes.def: Add single entry vector modes for
128 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
130 (mov<V32:mode>): Revert back to plain SFmode pattern.
131 (*movsf_insn): Likewise.
132 (mov<V64:mode>): Revert back to plain DFmode pattern.
133 (*movdf_insn_sp32): Likewise.
134 (*movdf_insn_sp32_v9): Likewise.
135 (*movdf_insn_sp64): Likewise.
136 (V64 mode splitters) Likewise.
137 (addsi3): Remove VIS alternatives.
139 (and<V64I:mode>3): Revert to DImode only pattern.
140 (and<V64I:mode>3_sp32): Likewise.
141 (*and<V64I:mode>3_sp64): Likewise.
142 (and<V32I:mode>3): Likewise.
143 (*and_not_<V64I:mode>_sp32): Likewise.
144 (*and_not_<V64I:mode>_sp64): Likewise.
145 (*and_not_<V32I:mode>): Likewise.
146 (ior<V64I:mode>3): Likewise.
147 (*ior<V64I:mode>3_sp32): Likewise.
148 (*ior<V64I:mode>3_sp64): Likewise.
149 (ior<V32I:mode>3): Likewise.
150 (*or_not_<V64I:mode>_sp32): Likewise.
151 (*or_not_<V64I:mode>_sp64): Likewise.
152 (*or_not_<V32I:mode>): Likewise.
153 (xor<V64I:mode>3): Likewise.
154 (*xor<V64I:mode>3_sp32): Likewise.
155 (*xor<V64I:mode>3_sp64): Likewise.
156 (xor<V32I:mode>3): Likewise.
157 (V64I mode splitters): Likewise.
158 (*xor_not_<V64I:mode>_sp32): Likewise.
159 (*xor_not_<V64I:mode>_sp64): Likewise.
160 (*xor_not_<V32I:mode>): Likewise.
161 (one_cmpl<V64I:mode>2): Likewise.
162 (*one_cmpl<V64I:mode>2_sp32): Likewise.
163 (*one_cmpl<V64I:mode>2_sp64): Likewise.
164 (one_cmpl<V32I:mode>2): Likewise.
165 (VM32, VM64, VMALL): New mode iterators.
166 (vbits, vconstr, vfptype): New mode attributes.
167 (mov<VMALL:mode>): New expander.
168 (*mov<VM32:mode>_insn): New insn.
169 (*mov<VM64:mode>_insn_sp64): New insn.
170 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
171 specifically for the register to memory case.
172 (vec_init<mode>): New expander.
173 (VADDSUB): New mode iterator.
174 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
176 (<plusminus_insn><mode>3): New consolidated pattern.
177 (VL): New mode iterator for logical operations.
178 (vlsuf): New more attribute.
179 (vlop): New code iterator.
180 (vlinsn, vlninsn): New code attributes.
181 (<code><mode>3): New insn to non-negated vector logical ops.
182 (*not_<code><mode>3): Likewise for negated variants.
183 (*nand<mode>_vis): New insn.
184 (vlnotop): New code iterator.
185 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
186 (one_cmpl<mode>2): New insn.
187 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
188 (bshuffle<VM64:mode>_vis): Likewise.
189 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
190 (fp<plusminus_insn>64_vis): Use V1DI mode.
191 (VASS mode iterator): Use V1SI not SI mode.
192 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
193 single-entry vector mode changes.
194 (sparc_expand_builtin): Likewise.
195 (sparc_expand_vector_init): New function.
196 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
198 2011-10-17 Kai Tietz <ktietz@redhat.com>
200 * fold-const.c (simple_operand_p_2): New function.
201 (fold_truthop): Rename to
202 (fold_truth_andor_1): function name.
203 Additionally remove branching creation for logical and/or.
204 (fold_truth_andor): Handle branching creation for logical and/or here.
206 2011-10-17 Andi Kleen <ak@linux.intel.com>
208 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
210 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
212 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
213 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
214 (adjust_len): Add alternative "call".
215 (isa, enabled): New insn attributes.
216 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
218 (*sbrx_branch<mode>): Ditto.
219 (*sbrx_and_branch<mode>): Ditto.
220 (*sbix_branch): Ditto.
221 (*sbix_branch_bit7): Ditto.
222 (*sbix_branch_tmp): Ditto.
223 (*sbix_branch_tmp_bit7): Ditto.
225 (negsi2): Use attribute "isa" instead of assembler dialect.
226 (extendhisi2): Ditto.
227 (call_insn, call_value_insn): Set adjust_len attribute.
228 (indirect_jump): Indent to coding rules.
229 (call_prologue_saves): Use isa attribute instead of mcu_mega.
230 (epilogue_restores): Ditto. Fix setting of SP as described in the
232 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
233 and *indirect_jump_avr6.
234 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
235 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
236 (*tablejump_rjmp, *tablejump_lib): Remove.
237 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
239 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
242 * c-family/c.opt ([Wnonnull]): Add C++ and Objective-C++.
243 * doc/invoke.texi: Update.
245 2011-10-17 Richard Henderson <rth@redhat.com>
248 * optabs.c (expand_vec_perm_expr): Fix indexing error.
250 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
252 * configure.ac: Display `yes' if the SystemTap header has been
254 * configure: Regenerate.
256 2011-10-08 Andi Kleen <ak@linux.intel.com>
259 * config.in, configure: Regenerate.
260 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
261 * ggc-page.c (USING_MADVISE): Add.
262 (page_entry): Add discarded field.
263 (alloc_page): Check for discarded pages.
264 (release_pages): Add USING_MADVISE branch.
266 2011-10-17 Richard Guenther <rguenther@suse.de>
268 PR tree-optimization/50729
269 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
271 (simplify_conversion_using_ranges): Properly test the
274 2011-10-15 Tom Tromey <tromey@redhat.com>
275 Dodji Seketeli <dodji@redhat.com>
277 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
278 * ggc-none.c (ggc_round_alloc_size): New public stub function.
279 * ggc-page.c (ggc_alloced_size_order_for_request): New static
280 function. Factorized from ggc_internal_alloc_stat.
281 (ggc_round_alloc_size): New public function. Uses
282 ggc_alloced_size_order_for_request.
283 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
284 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
285 from ggc_internal_alloc_zone_stat.
286 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
287 * toplev.c (general_init): Initialize
288 line_table->alloced_size_for_request.
290 2011-10-15 Tom Tromey <tromey@redhat.com>
291 Dodji Seketeli <dodji@redhat.com>
293 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
295 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
297 (dump_line_table_statistics): Define new function.
298 * input.h (dump_line_table_statistics): Declare new function.
299 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
301 2011-10-15 Tom Tromey <tromey@redhat.com>
302 Dodji Seketeli <dodji@redhat.com>
304 * doc/cppopts.texi: Document -fdebug-cpp.
305 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
308 2011-10-15 Tom Tromey <tromey@redhat.com>
309 Dodji Seketeli <dodji@redhat.com>
311 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
313 * diagnostic.c (diagnostic_report_current_module): Add a location
314 parameter to the function definition. Use it instead of
315 input_location. Resolve the virtual location rather than just
316 looking up its map and risking to touch a resulting macro map.
317 (default_diagnostic_starter): Pass the relevant diagnostic
318 location to diagnostic_report_current_module.
319 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
320 (virt_loc_aware_diagnostic_finalizer): Likewise.
321 (diagnostic_report_current_function): Pass the
322 relevant location to diagnostic_report_current_module.
323 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
325 * toplev.c (general_init): By default, use the new
326 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
327 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
329 2011-10-15 Tom Tromey <tromey@redhat.com>
330 Dodji Seketeli <dodji@redhat.com>
332 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
333 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
334 preprocessor related options.
336 2011-10-15 Tom Tromey <tromey@redhat>
337 Dodji Seketeli <dodji@redhat.com>
339 * input.h (struct expanded_location): Move to libcpp/line-map.h.
340 (LOCATION_COLUMN): New accessor
341 (in_system_header_at): Use linemap_location_in_system_header_p.
342 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
343 touching the internals of struct line_map. Use the public API.
345 (diagnostic_report_diagnostic): Don't use relational operator '<'
346 on virtual locations. Use linemap_location_before_p instead.
347 * input.c (expand_location): Adjust to expand to the tokens'
348 spelling location when macro location tracking is on.
351 2011-10-08 Andi Kleen <ak@linux.intel.com>
353 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
355 2011-10-13 Andi Kleen <ak@linux.intel.com>
357 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
359 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
361 PR tree-optimization/50727
362 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
363 DEF_STMT to the list of statements to be replaced by the
366 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
368 PR rtl-optimization/50615
369 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
371 2011-10-16 Jakub Jelinek <jakub@redhat.com>
373 PR tree-optimization/50596
374 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
375 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
376 vect_recog_bool_pattern.
377 (check_bool_pattern, adjust_bool_pattern_cast,
378 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
380 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
382 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
383 treat the first load of the node as the first element in its
385 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
386 necessary and possible.
387 (vect_build_slp_tree): Add new argument. Allow load groups of any size
388 in basic blocks. Keep all the loads for further permutation check.
389 Use the new argument to determine if there is a permutation. Update
391 (vect_supported_load_permutation_p): Allow subchains of interleaving
392 chains in basic block vectorization.
393 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
394 Check load permutation based on the new parameter.
395 (vect_schedule_slp_instance): Don't start from the first element in
396 interleaving chain unless the loads are permuted.
398 2011-10-15 Jan Hubicka <jh@suse.cz>
402 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
405 2011-10-15 Richard Henderson <rth@redhat.com>
407 * tree-vect-slp.c: Include langhooks.h.
408 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
409 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
410 mask creation for VEC_PERM_EXPR.
411 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
413 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
414 * Makefile.in (tree-vect-slp.o): Update dependency.
415 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
417 2011-10-15 Alan Modra <amodra@gmail.com>
420 * ifcvt.c (dead_or_predicable): Revert accidental commit with
421 HAVE_simple_return test.
423 2011-10-15 Alan Modra <amodra@gmail.com>
425 * ifcvt.c (dead_or_predicable): Disable if-conversion when
426 doing so is likely to kill a shrink-wrapping opportunity.
428 PR rtl-optimization/49941
429 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
431 * rtl.h (set_return_jump_label): Declare.
432 * function.c (set_return_jump_label): New function, extracted..
433 (thread_prologue_and_epilogue_insns): ..from here. Use it in
434 another instance to set return jump_label.
435 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
436 * reorg.c (find_end_label): Likewise.
438 2011-10-14 David S. Miller <davem@davemloft.net>
440 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
441 with a more complete cpp test.
442 * config/sparc/linux64.h: Likewise.
443 * config/sparc/linux.h: Likewise.
444 * config/sparc/sparc.opt (sparc_debug): New target variable.
445 (mdebug): New target option.
446 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
447 TARGET_DEBUG_OPTIONS): New defines.
448 * config/sparc/sparc.c (debug_target_flag_bits,
449 debug_target_flags): New functions.
450 (sparc_option_override): Add name strings back to cpu_table[].
451 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
452 out the target flags before and after override processing as well
453 as the selected cpu. If MASK_V8PLUS, make sure that the selected
456 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
459 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
460 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
461 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
462 and instruction commutative.
463 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
464 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
465 tstsi_t_zero_extract_subreg_xor_little,
466 tstsi_t_zero_extract_subreg_xor_big): New insns.
467 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
469 (*andsi_compact): Reorder alternatives so that K08 is considered first.
471 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
474 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
475 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
477 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
479 * invoke.texi (AVR Options): Avoid \leq{}.
481 2011-10-14 Kai Tietz <ktietz@redhat.com>
483 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
484 transformation the operands have compatible types.
486 2011-10-14 Jakub Jelinek <jakub@redhat.com>
488 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
489 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
490 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
491 mode iterator and any_extend code iterator.
492 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
493 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
494 also for TARGET_SSE4_1 using pmuldq insn.
495 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
496 (sse2_sse4_1): New code attr.
497 (udot_prodv4si): Macroize using any_extend code iterator.
498 (<s>dot_prodv8si): New expander.
500 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
502 * config/i386/i386.c (atom_cost): Changed cost for loading
505 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
507 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
508 change on October 11th, 2011.
510 2011-10-14 Jakub Jelinek <jakub@redhat.com>
512 * config/i386/sse.md (vec_interleave_high<mode>,
513 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
514 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
515 (ix86_expand_vec_perm_builtin_1): Call it.
517 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
519 Fix thinko from r179765
520 * config/avr/avr.c (avr_option_override): Don't override
521 flag_omit_frame_pointer if not actually needed.
523 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
526 * doc/invoke.texi (AVR Options): Document -mstrict-X.
528 * config/avr/avr.opt (-mstrict-X): New option.
529 (avr_strict_X): New variable reflecting -mstrict-X.
530 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
531 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
532 (avr_legitimate_address_p): Pass outer_code to
533 avr_reg_ok_for_addr_p and use that function in case PLUS.
534 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
535 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
536 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
538 2011-10-14 Jakub Jelinek <jakub@redhat.com>
540 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
543 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
544 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
545 Use <sseinsnmode> instead of TI in mode attr.
547 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
549 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
550 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
551 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
552 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
554 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
556 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
557 (arm_output_strex): Support strexd.
558 (arm_output_it): New helper to output it in Thumb2 mode only.
559 (arm_output_sync_loop): Support DI mode. Change comment to
560 not support const_int.
561 (arm_expand_sync): Support DI mode.
562 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
564 * config/arm/iterators.md (NARROW): move from sync.md.
565 (QHSD): New iterator for all current ARM integer modes.
566 (SIDI): New iterator for SI and DI modes only.
567 * config/arm/sync.md (sync_predtab): New mode_attr.
568 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
569 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
570 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
571 (sync_nandsi): Fold into sync_nand<mode>.
572 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
573 (sync_new_nandsi): Fold into sync_new_nand<mode>.
574 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
575 (sync_old_nandsi): Fold into sync_old_nand<mode>.
576 (sync_compare_and_swap<mode>): Support SI & DI.
577 (sync_lock_test_and_set<mode>): Likewise.
578 (sync_<sync_optab><mode>): Likewise.
579 (sync_nand<mode>): Likewise.
580 (sync_new_<sync_optab><mode>): Likewise.
581 (sync_new_nand<mode>): Likewise.
582 (sync_old_<sync_optab><mode>): Likewise.
583 (sync_old_nand<mode>): Likewise.
584 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
585 (arm_sync_lock_test_and_setsi): Likewise.
586 (arm_sync_new_<sync_optab>si): Likewise.
587 (arm_sync_new_nandsi): Likewise.
588 (arm_sync_old_<sync_optab>si): Likewise.
589 (arm_sync_old_nandsi): Likewise.
590 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
591 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
592 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
593 (arm_sync_new_nand<mode> NARROW): Likewise.
594 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
595 (arm_sync_old_nand<mode> NARROW): Likewise.
597 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
600 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
602 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
604 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
606 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
608 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
610 2011-10-14 Jakub Jelinek <jakub@redhat.com>
612 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
613 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
615 2011-10-14 Richard Guenther <rguenther@suse.de>
617 PR tree-optimization/50723
618 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
620 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
622 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
625 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
628 * c-family/c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
629 * doc/invoke.texi: Update.
631 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
634 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
635 build for powerpc targets. (darwin_patch_builtins): Only build for
638 2011-10-14 Jakub Jelinek <jakub@redhat.com>
640 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
641 (avx_cvtdq2pd256_2): ... this.
642 (sseunpackfltmode): New mode attr.
643 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
644 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
645 using VI2_AVX2 iterator.
646 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
648 2011-10-13 David S. Miller <davem@davemloft.net>
650 * config/sparc/sparc.md (plusminus): New code iterator.
651 (plusminus_insn): New code attr.
652 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
653 using plusminus and plusminus_insn.
654 (fpadd64_vis, fpsub64_vis): Likewise.
656 2011-10-13 Richard Henderson <rth@redhat.com>
658 * doc/md.texi (vec_perm): Document fallback to byte permutation.
659 * genopinit.c (optabs): Add vec_perm_const.
660 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
661 Reject non-vector modes. Allow fallback to byte permutation.
662 (expand_vec_perm_expr_1): Split out from ...
663 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
664 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
665 * tree-vect-generic.c (lower_vec_perm): Update for name change.
667 2011-10-13 Richard Henderson <rth@redhat.com>
669 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
671 * config/rs6000/spu.md (vec_permv16qi): New pattern.
673 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
674 * config/i386/i386-protos.h: Update.
675 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
676 (vec_perm_const<VEC_PERM_CONST>): New expander.
678 * optabs.c (expand_vector_broadcast): New.
679 (expand_binop): Expand scalar shifts of vectors to vector shifts
680 of vectors, if the former isn't supported.
681 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
682 here; always simplify to scalar shift of vector if possible.
684 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
685 test for vector splat.
687 2011-10-13 Jakub Jelinek <jakub@redhat.com>
689 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
691 2011-10-13 Jakub Jelinek <jakub@redhat.com>
692 Richard Guenther <rguenther@suse.de>
694 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
695 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
697 2011-10-13 Jakub Jelinek <jakub@redhat.com>
699 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
700 * config/i386/i386.c (ix86_build_const_vector): Handle
701 also V32QI, V16QI, V16HI and V8HI modes.
702 (emit_reduc_half): New function.
703 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
704 Use emit_reduc_half helper function.
706 2011-10-13 Lawrence Crowl <crowl@google.com>
707 Diego Novillo <dnovillo@google.com>
709 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
710 (input_function): ... here.
711 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
712 (output_function): ... here.
714 2011-10-13 Gabriel Charette <gchare@google.com>
715 Diego Novillo <dnovillo@google.com>
717 * streamer-hooks.h (struct streamer_hooks): Add hooks
718 input_location and output_location.
719 * lto-streamer-in.c (lto_input_location): Use
720 streamer_hooks.input_location, if set.
721 * lto-streamer-out.c (lto_output_location): Use
722 streamer_hooks.output_location, if set.
724 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
726 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
727 * config/sparc/sparc.opt (mfix-at697f): New option.
728 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
729 (sparc_reorg): New function.
731 2011-10-13 Richard Guenther <rguenther@suse.de>
733 PR tree-optimization/50712
734 * ipa-split.c (split_function): Always re-gimplify parameters
735 when they are not gimple vals before passing them. Properly
736 check for type compatibility.
738 2011-10-13 Tom de Vries <tom@codesourcery.com>
740 * function.c (gimplify_parameters): Set number of arguments of call to
741 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
743 2011-10-13 Tom de Vries <tom@codesourcery.com>
745 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
746 for static const strings.
747 * varasm.c (build_constant_desc): Generate the memory location of the
748 constant using gen_const_mem.
750 2011-10-13 Richard Guenther <rguenther@suse.de>
752 PR tree-optimization/50698
753 * tree-data-ref.c (split_constant_offset_1): Also process
756 2011-10-12 David S. Miller <davem@davemloft.net>
758 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
759 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
761 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
763 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
764 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
765 Reimplement as unspecs and remove inaccurate comments.
766 (vis3_shift_patname): New code attr.
767 (<vis3_shift_insn><vbits>_vis): Rename to
768 "v<vis3_shift_patname><mode>3".
769 (vis3_addsub_ss_patname): New code attr.
770 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
771 "<vis3_addsub_ss_patname><mode>3".
772 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
773 accommodate pattern name changes.
775 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
776 to zero when assembler lacks support for such instructions.
777 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
778 and MASK_FMAF in defaults when assembler lacks necessary support.
780 2011-10-12 Jakub Jelinek <jakub@redhat.com>
782 * config/i386/sse.md (vec_unpacks_lo_<mode>,
783 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
784 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
785 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
786 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
788 * config/i386/sse.md (vec_avx2): New mode_attr.
789 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
790 (mul<mode>3): ... this.
792 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
793 * config/i386/i386.c (ix86_expand_vec_perm): Handle
794 V16QImode and V32QImode for TARGET_AVX2.
795 (MAX_VECT_LEN): Increase to 32.
796 (expand_vec_perm_blend): Add support for 32-byte integer
797 vectors with TARGET_AVX2.
798 (valid_perm_using_mode_p): New function.
799 (expand_vec_perm_pshufb): Add support for 32-byte integer
800 vectors with TARGET_AVX2.
801 (expand_vec_perm_vpshufb2_vpermq): New function.
802 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
803 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
805 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
806 and expand_vec_perm_vpshufb2_vpermq_even_odd.
807 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
808 32-byte integer vector modes.
809 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
810 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
811 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
813 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
814 match_dup, instead add 4 new operands and require they have
815 right cross-lane values.
816 (avx2_permv4di): Change into define_expand.
817 (avx2_permv4di_1): New instruction.
818 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
819 for "xm" constrained operand.
820 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
822 * config/i386/sse.md (avx2_gathersi<mode>,
823 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
824 match_scratch, change memory_operand to register_operand,
825 add (mem:BLK (scratch)) use.
826 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
827 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
828 add earlyclobber to the output operand and match_scratch,
829 add (mem:BLK (scratch)) use, change the other mem to match_operand.
830 Use %p6 instead of %c6 in the pattern.
831 * config/i386/i386.c (ix86_expand_builtin): Adjust for
832 operand 2 being a Pmode register_operand instead of memory_operand.
834 2011-10-12 Kai Tietz <ktietz@redhat.com>
836 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
838 2011-10-12 Steve Ellcey <sje@cup.hp.com>
840 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
842 2011-10-12 Richard Guenther <rguenther@suse.de>
844 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
845 of the first store we visit in a basic-block.
846 (get_continuation_for_phi): Search for a candidate VUSE that
847 might dominates all others. Do pairwise disambiguation against
850 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
852 PR tree-optimization/50189
853 * tree-vrp.c (extract_range_from_assert): Use the type of
854 the variable, not the limit.
856 2011-10-12 Richard Guenther <rguenther@suse.de>
858 PR tree-optimization/50700
859 * tree-object-size.c (addr_object_size): Simplify and treat
860 MEM_REF bases consistently.
862 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
864 * function.c (prepare_shrink_wrap, bb_active_p): New function.
865 (thread_prologue_and_epilogue_insns): Use bb_active_p.
866 Call prepare_shrink_wrap, then recompute bb_active_p for the
869 2011-10-12 Joseph Myers <joseph@codesourcery.com>
872 * convert.c (convert_to_integer): Do not narrow operands of
875 2011-10-12 Nick Clifton <nickc@redhat.com>
877 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
878 emit a .eabi_attribute assembler directive, possibly with a
880 * config/arm/arm.c (arm_file_start): Use the new macro.
881 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
883 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
886 * config/avr/avr.md (*movqi): Rename to movqi_insn.
887 (*call_insn): Rename to call_insn.
888 (*call_value_insn): Rename to call_value_insn.
889 * config/avr/avr.c (avr_2word_insn_p): New static function.
890 (jump_over_one_insn_p): Use it.
892 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
894 * expr.h (copy_blkmode_to_reg): Declare.
895 * expr.c (copy_blkmode_to_reg): New function.
896 (expand_assignment): Don't expand register RESULT_DECLs before
897 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
898 RESULT_DECL register.
899 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
900 * stmt.c (expand_return): Move BLKmode-to-register code into
903 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
906 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
907 (mov<F:mode>cc): Likewise.
909 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
911 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
913 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
915 * tree.h (built_in_decls): Delete old interface with two parallel
916 arrays to hold standard builtin declarations, and replace it with
917 a function based interface that can support creating builtins on
918 the fly in the future. Change all uses, and poison the old
919 names. Make sure 0 is not a legitimate builtin index.
920 (implicit_built_in_decls): Ditto.
921 (built_in_info): Ditto.
922 (BUILTIN_VALID_P): Ditto.
923 (builtin_decl_explicit): Ditto.
924 (builtin_decl_implicit): Ditto.
925 (set_builtin_decl): Ditto.
926 (set_builtin_decl_implicit_p): Ditto.
927 (builtin_decl_explicit_p): Ditto.
928 (builtin_decl_implicit_p): Ditto.
929 * tree-complex.c (expand_complex_libcall): Ditto.
930 * tree-loop-distribution.c (generate_memset_zero): Ditto.
931 * tree-ssa-strlen.c (get_string_length): Ditto.
932 (handle_builtin_strcpy): Ditto.
933 (handle_builtin_strcat): Ditto.
934 * tree.c (iterative_hash_expr): Ditto.
935 (local_define_builtin): Ditto.
936 (build_common_builtin_nodes): Ditto.
937 * builtins.c (built_in_decls): Ditto.
938 (implicit_built_in_decls): Ditto.
939 (built_in_info): Ditto
940 (expand_builtin_classify_type): Ditto.
941 (mathfn_built_in_1): Ditto.
942 (expand_builtin_cexpi): Ditto.
943 (expand_builtin_mempcpy_args): Ditto.
944 (expand_builtin_stpcpy): Ditto.
945 (gimplify_va_arg_expr): Ditto.
946 (expand_builtin_sync_operation): Ditto.
947 (build_builtin_expect_predicate): Ditto.
948 (fold_builtin_memory_op): Ditto.
949 (fold_builtin_strcpy): Ditto.
950 (fold_builtin_stpcpy): Ditto.
951 (fold_builtin_strncpy): Ditto.
952 (fold_builtin_interclass_mathfn): Ditto.
953 (fold_builtin_classify): Ditto.
954 (fold_builtin_2): Ditto.
955 (fold_builtin_strstr): Ditto.
956 (fold_builtin_strrchr): Ditto.
957 (fold_builtin_strpbrk): Ditto.
958 (fold_builtin_strcat): Ditto.
959 (fold_builtin_strncat): Ditto.
960 (fold_builtin_strcspn): Ditto.
961 (fold_builtin_fputs): Ditto.
962 (fold_builtin_sprintf): Ditto.
963 (fold_builtin_snprintf): Ditto.
964 (expand_builtin_memory_chk): Ditto.
965 (fold_builtin_memory_chk): Ditto.
966 (fold_builtin_stxcpy_chk): Ditto.
967 (fold_builtin_strncpy_chk): Ditto.
968 (fold_builtin_strcat_chk): Ditto.
969 (fold_builtin_strncat_chk): Ditto.
970 (fold_builtin_sprintf_chk_1): Ditto.
971 (fold_builtin_snprintf_chk_1): Ditto.
972 (fold_builtin_printf): Ditto.
973 (fold_builtin_fprintf): Ditto.
974 (fold_call_stmt): Ditto.
975 (set_builtin_user_assembler_name): Ditto.
976 * tree-emutls.c (emutls_common_1): Ditto.
977 * omp-low.c (scan_omp): Ditto.
978 (lower_rec_input_clauses): Ditto.
979 (lower_reduction_clauses): Ditto.
980 (expand_parallel_call): Ditto.
981 (expand_task_call): Ditto.
982 (maybe_catch_exception): Ditto.
983 (optimize_omp_library_calls): Ditto.
984 (expand_omp_for_generic): Ditto.
985 (expand_omp_for_static_nochunk): Ditto.
986 (expand_omp_for_static_chunk): Ditto.
987 (expand_omp_sections): Ditto.
988 (expand_omp_atomic_fetch_op): Ditto.
989 (expand_omp_atomic_pipeline): Ditto.
990 (expand_omp_atomic_mutex): Ditto.
991 (lower_omp_single_simple): Ditto.
992 (lower_omp_single_copy): Ditto.
993 (lower_omp_master): Ditto.
994 (lower_omp_ordered): Ditto.
995 (lower_omp_critical): Ditto.
996 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
997 * builtins.c (DEF_BUILTIN_STUB): Ditto.
998 (BUILT_IN_NONE): Ditto.
999 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1000 * gimple-low.c (lower_function_body): Ditto.
1001 (lower_builtin_setjmp): Ditto.
1002 * c-decl.c (merge_decls): Ditto.
1003 * tree-eh.c (lower_resx): Ditto.
1004 (lower_resx): Ditto.
1005 (lower_eh_dispatch): Ditto.
1006 * function (gimplify_parameters): Ditto.
1007 * c-typeck.c (build_function_call_vec): Ditto.
1008 * gimplify.c (build_stack_save_restore): Ditto.
1009 (gimplify_vla_decl): Ditto.
1010 (gimplify_modify_expr_to_memcpy): Ditto.
1011 (gimplify_modify_expr_to_memset): Ditto.
1012 (gimplify_variable_sized_compare): Ditto.
1013 (gimplify_function_tree): Ditto.
1014 * calls.c (emit_call_1): Ditto.
1015 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1016 * tree-nested.c (convert_nl_goto_reference): Ditto.
1017 (convert_tramp_reference_op): Ditto.
1018 (finalize_nesting_tree_1): Ditto.
1019 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1020 (tree_ssa_prefetch_arrays): Ditto.
1021 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1022 * system.h (built_in_decls): Ditto.
1023 (implicit_built_in_decls): Ditto.
1024 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1025 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1026 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1027 (ix86_veclibabi_svml): Ditto.
1028 (ix86_veclibabi_acml): Ditto.
1029 * config/vms/vms.c (vms_patch_builtins): Ditto.
1030 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1031 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1032 (rs6000_builtin_vectorized_libmass): Ditto.
1033 (rs6000_init_builtins): Ditto.
1034 * config/darwin.c (darwin_override_options): Ditto.
1035 (darwin_patch_builtin): Ditto.
1036 (darwin_rename_builtins): Ditto.
1037 * config/pa/pa.c (pa_init_builtins): Ditto.
1039 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1041 * tree.h (copy_ref_info): Expose existing function.
1042 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1043 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1045 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1047 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1049 (avr_regno_mode_code_ok_for_base_p): New prototype.
1050 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1051 (REGNO_OK_FOR_BASE_P): Remove.
1052 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1053 (REG_OK_FOR_BASE_STRICT_P): Remove.
1054 (MODE_CODE_BASE_REG_CLASS): New define.
1055 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1056 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1057 (avr_regno_mode_code_ok_for_base_p): New function.
1058 (avr_reg_ok_for_addr_p): New static function.
1059 (avr_legitimate_address_p): Use it. Beautify.
1061 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1064 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1065 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1066 avr_out_plus for all CONST_INT addends.
1067 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1068 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1070 (avr_out_plus_1): Change prototype and report effect on cc0.
1071 (avr_out_plus): Ditto.
1072 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1074 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1076 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1079 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1081 * doc/invoke.texi: Document new warning.
1082 * common.opt (Wvector-operation-performance): Define new warning.
1083 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1085 (exapnd_vector_parallel): Warn about expanded vector operation.
1086 (lower_vec_shuffle): Warn about expanded vector operation.
1087 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1088 when creating VEC_PERM_EXPR.
1090 2011-10-11 Richard Guenther <rguenther@suse.de>
1092 PR tree-optimization/50204
1093 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1094 two argument handling from ...
1095 (get_continuation_for_phi): ... here. Handle arbitrary number
1098 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
1101 * c-family/c-pretty-print.c (pp_c_floating_constant): Output
1102 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
1104 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1106 * modulo-sched.c: Fix comment typo. Mention the possibility
1107 of using scheduling windows of II+1 cycles.
1109 2011-10-11 Tristan Gingold <gingold@adacore.com>
1111 * doc/invoke.texi (C Dialect Options): Document
1112 -fallow-parameterless-variadic-functions.
1113 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1115 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1117 * config/avr/avr.c (avr_option_override): Set
1118 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1120 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1123 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1124 optab_index to enum direct_optab_index.
1125 (vec_perm_optab): Update.
1127 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1129 * config/cris/cris.c (cris_preferred_reload_class): New function.
1130 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1131 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1133 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1135 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1137 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1138 (*tablejump_enh, *tablejump): Remove insns.
1139 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1140 EIJMP for indirect jump. Use LPM Z+ where available.
1142 2011-10-10 Richard Henderson <rth@redhat.com>
1144 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1146 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1147 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1149 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1151 2011-10-10 Richard Guenther <rguenther@suse.de>
1154 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1155 mark symbols for renaming. Append the VUSE to all statements
1156 that possibly can have one.
1158 2011-10-10 Richard Guenther <rguenther@suse.de>
1160 * ipa-split.c (pass_split_functions): Add verification TODOs.
1161 (pass_feedback_split_functions): Likewise.
1163 2011-10-10 Richard Guenther <rguenther@suse.de>
1166 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1167 only when optimizing.
1169 2011-10-10 Nick Clifton <nickc@redhat.com>
1172 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1173 df_get_live_out instead of accessing the bitmaps directly.
1174 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1175 df_live_add_problem and df_analyze.
1177 2011-10-10 Michael Matz <matz@suse.de>
1180 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1182 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1184 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1185 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1186 (node_sched_params): Remove first_reg_move and nreg_moves.
1187 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1188 (update_node_sched_params): Move up file.
1189 (print_node_sched_params): Print the stage. Don't dump info related
1190 to first_reg_move and nreg_moves.
1191 (set_columns_for_row): New function.
1192 (set_columns_for_ps): Move up file and use set_columns_for_row.
1193 (schedule_reg_move): New function.
1194 (schedule_reg_moves): Call extend_node_sched_params and
1195 schedule_reg_move. Extend size of uses bitmap. Initialize
1196 num_consecutive_stages. Return false if a move could not be
1198 (apply_reg_moves): Don't emit moves here.
1199 (permute_partial_schedule): Handle register moves.
1200 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1201 to the same stage-count test as ddg nodes.
1202 (generate_prolog_epilog): Update calls accordingly.
1203 (sms_schedule): Allow move-scheduling to add a new first stage.
1205 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1207 * modulo-sched.c (ps_insn): Adjust comment.
1208 (ps_reg_move_info): New structure.
1209 (partial_schedule): Add reg_moves field.
1210 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1211 (node_sched_params): Turn first_reg_move into an identifier.
1212 (ps_reg_move): New function.
1213 (ps_rtl_insn): Cope with register moves.
1214 (ps_first_note): Adjust comment and assert that the instruction
1215 isn't a register move.
1216 (node_sched_params): Replace with...
1217 (node_sched_param_vec): ...this vector.
1218 (set_node_sched_params): Adjust accordingly.
1219 (print_node_sched_params): Take a partial schedule instead of a ddg.
1220 Use ps_rtl_insn and ps_reg_move.
1221 (generate_reg_moves): Rename to...
1222 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1223 move in the partial schedule, but don't emit it here. Don't perform
1224 register substitutions here either.
1225 (apply_reg_moves): New function.
1226 (duplicate_insns_of_cycles): Use register indices directly,
1227 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1228 (sms_schedule): Call schedule_reg_moves before committing to
1229 a partial schedule. Try the next ii if the schedule fails.
1230 Use apply_reg_moves instead of generate_reg_moves. Adjust
1231 call to print_node_sched_params. Free node_sched_param_vec
1232 instead of node_sched_params.
1233 (create_partial_schedule): Initialize reg_moves.
1234 (free_partial_schedule): Free reg_moves.
1236 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1238 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1239 (SCHED_ASAP): Replace with..
1240 (NODE_ASAP): ...this macro.
1241 (SCHED_PARAMS): New macro.
1242 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1243 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1244 (node_sched_params): Remove asap.
1245 (ps_rtl_insn, ps_first_note): New functions.
1246 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1248 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1249 (generate_reg_moves): Pass ids to the SCHED_* macros.
1250 (update_node_sched_params): Take a ps insn identifier rather than
1251 a node as parameter. Use ps_rtl_insn.
1252 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1253 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1254 (optimize_sc): Update for above field and SCHED_* macro changes.
1255 Update calls to try_scheduling_node_in_cycle and
1256 update_node_sched_params.
1257 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1258 macro changes. Use ps_rtl_insn and ps_first_note.
1259 (sms_schedule): Pass ids to the SCHED_* macros.
1260 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1261 Use NODE_ASAP instead of SCHED_ASAP.
1262 (try_scheduling_node_in_cycle): Remove node parameter. Update
1263 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1264 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1265 (ps_insert_empty_row): Adjust for above field changes.
1266 (compute_split_row): Use ids rather than nodes.
1267 (verify_partial_schedule): Adjust for above field changes.
1268 (print_partial_schedule): Use ps_rtl_insn.
1269 (create_ps_insn): Take an id rather than a node.
1270 (ps_insn_find_column): Adjust for above field changes.
1272 (ps_insn_advance_column): Adjust for above field changes.
1273 (add_node_to_ps): Remove node parameter. Update call to
1275 (ps_has_conflicts): Use ps_rtl_insn.
1276 (ps_add_node_check_conflicts): Replace node parameter than an id.
1278 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1280 * modulo-sched.c (undo_replace_buff_elem): Delete.
1281 (generate_reg_moves): Don't build and return an undo list.
1282 (free_undo_replace_buff): Delete.
1283 (sms_schedule): Adjust call to generate_reg_moves.
1284 Don't call free_undo_replace_buff.
1286 2011-10-10 Matthias Klose <doko@ubuntu.com>
1288 * common/config/m32c: Remove empty directory.
1290 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1292 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1294 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1297 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1298 atmega164a to 0x100.
1300 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1302 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1303 the replacement if the conversion to the LHS type is not useless.
1305 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1307 PR tree-optimization/50635
1308 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1309 DEF_STMT to the list of statements to be replaced by the
1311 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1313 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1315 * system.h: Commit forgotten hunk in previous patch.
1316 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1318 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1321 * doc/objc.texi (Garbage Collection): Updated example to protect
1322 +initialize against execution in subclasses.
1324 2011-10-07 Richard Henderson <rth@redhat.com>
1326 * doc/extend.texi (__builtin_shuffle): Improve the description to
1327 include the modulus of the selector. Mention OpenCL.
1328 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1330 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1331 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1332 * c-typeck.c (c_build_vec_perm_expr): Rename from
1333 c_build_vec_shuffle_expr. Update for name changes.
1334 * optabs.c (expand_vec_perm_expr_p): Rename from
1335 expand_vec_shuffle_expr_p.
1336 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1337 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1338 (vec_perm_optab): Rename from vshuffle_optab.
1339 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1340 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1341 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1343 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1344 ix86_expand_vshuffle.
1345 * config/i386/i386-protos.h: Update.
1346 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1347 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1349 2011-10-07 Richard Henderson <rth@redhat.com>
1351 * config/i386/predicates.md (avx2_pblendw_operand): New.
1352 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1353 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1355 2011-10-07 Richard Henderson <rth@redhat.com>
1357 * config/i386/i386.c (bdesc_args): Update code for
1358 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1359 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1360 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1361 * config/i386/sse.md (mode iterator V16): Add V2TI.
1362 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1363 (mode attr ssse3_avx2): Add V2TI.
1364 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1366 2011-10-07 David S. Miller <davem@davemloft.net>
1369 * configure.ac: Add .register directives to VIS3 test.
1370 * configure: Regenerate.
1372 2011-10-07 Richard Henderson <rth@redhat.com>
1374 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1376 2011-10-07 Richard Henderson <rth@redhat.com>
1379 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1381 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1383 * config/arm/predicates.md (shift_amount_operand): Remove constant
1385 (shift_operator): Check range of constants for all shift operators.
1387 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1389 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1390 Load GOT pointer for non-pic builds.
1391 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1392 (s390_emit_call): Likewise.
1394 2011-10-07 Tom de Vries <tom@codesourcery.com>
1397 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1398 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1400 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1401 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1402 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1403 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1404 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1405 BUILT_IN_ALLOCA_WITH_ALIGN.
1406 (fold_builtin_alloca_for_var): Rename to ...
1407 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1408 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1409 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1410 fold_builtin_alloca_with_align.
1411 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1412 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1414 * ipa-pure-const.c (special_builtin_state): Handle
1415 BUILT_IN_ALLOCA_WITH_ALIGN.
1416 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1417 (call_may_clobber_ref_p_1): Same.
1418 * function.c (gimplify_parameters): Lower vla to
1419 BUILT_IN_ALLOCA_WITH_ALIGN.
1420 * gimplify.c (gimplify_vla_decl): Same.
1421 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1422 * tree-mudflap.c (mf_xform_statements): Same.
1423 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1424 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1425 * varasm.c (incorporeal_function_p): Same.
1426 * tree-object-size.c (alloc_object_size): Same.
1427 * gimple.c (gimple_build_call_from_tree): Same.
1429 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1431 * function.c (frame_required_for_rtx): Remove function.
1432 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1433 changed. Compute a set of mentioned registers and compare against
1434 the new arg rather than calling frame_required_for_rtx.
1435 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1436 reg set. Convert the unconverted_simple_returns mechanism to store
1437 jump insns rather than their basic blocks. Also check the
1438 orig_entry_edge destination for new blocks.
1440 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1442 PR tree-optimization/50650
1443 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1444 call vect_is_simple_cond here, instead fail if cond_expr isn't
1445 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1446 for cond_expr's first operand.
1447 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1448 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1450 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1452 * config/s390/s390.md (DWH, dwh): New mode macros.
1453 ("umulsidi3"): Extend to support "umulditi3" as well.
1455 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1456 H.J. Lu <hongjiu.lu@intel.com>
1459 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1460 integer PLUS RTX to a register to improve address combine.
1462 2011-10-06 Richard Henderson <rth@redhat.com>
1464 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1465 parameter; use it to decide whether to merge two notes.
1466 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1467 for the deallocation case as well.
1469 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1471 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1472 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1473 * doc/tm.texi: Regenerate.
1474 * target.def (output_addr_const_extra): Use
1475 hook_bool_FILEptr_rtx_false.
1476 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1477 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1478 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1479 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1481 2011-10-06 David S. Miller <davem@davemloft.net>
1483 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1484 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1485 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1486 (*popcount<mode>_sp64): Split up into...
1487 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1488 SImode case use truncate.
1489 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1490 subtract so the compiler can optimize it.
1491 (SIDI): Remove unused mode iterator.
1493 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1495 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1496 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1498 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1500 PR tree-optimization/50596
1501 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1502 (NUM_PATTERNS): Change to 6.
1503 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1505 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1506 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1507 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1508 if it is already set.
1509 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1510 COND_EXPR in pattern stmts.
1511 (vect_is_simple_cond): No longer static.
1513 2001-10-06 Richard Henderson <rth@redhat.com>
1515 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1516 * config/i386/sse.md (sseshuffint): Remove.
1517 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1518 (VSHUFFLE_AVX2): New mode iterator.
1519 (vshuffle<mode>): Use it.
1520 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1522 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1523 for vector_all_ones_operand.
1524 (ix86_expand_int_vcond): Distinguish between comparison mode
1525 and data mode. Allow them to differ.
1526 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1528 2001-10-06 Richard Henderson <rth@redhat.com>
1530 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1531 mask operand. Tidy the code.
1533 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1535 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1536 vect_recog_func_ptr typedef for the first argument.
1537 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1538 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1540 PR tree-optimization/49279
1541 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1543 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1544 restrict propagation.
1545 * tree-ssa.c (useless_type_conversion_p): Don't return false
1546 if TYPE_RESTRICT differs.
1548 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1550 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1551 of unconverted simple return blocks rather than trying to
1552 recompute them later based on bb_flags bitmap tests.
1554 2011-10-06 Michael Matz <matz@suse.de>
1556 * tree-flow.h (get_var_ann): Don't declare.
1557 * tree-flow-inline.h (get_var_ann): Remove.
1558 (set_is_used): Use var_ann, not get_var_ann.
1559 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1560 * tree-profile.c (gimple_gen_edge_profiler): Call
1561 find_referenced_var_in.
1562 (gimple_gen_interval_profiler): Ditto.
1563 (gimple_gen_pow2_profiler): Ditto.
1564 (gimple_gen_one_value_profiler): Ditto.
1565 (gimple_gen_average_profiler): Ditto.
1566 (gimple_gen_ior_profiler): Ditto.
1567 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1568 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1569 * tree-mudflap.c (execute_mudflap_function_ops): Call
1572 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1574 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1575 don't set SSA_NAME_DEF_STMT that has been already set by
1576 gimple_build_assign_with_ops.
1577 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1578 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1581 * tree.h (avoid_folding_inline_builtin): New prototype.
1582 * builtins.c (avoid_folding_inline_builtin): No longer static.
1583 * gimple-fold.c (gimple_fold_builtin): Give up if
1584 avoid_folding_inline_builtin returns true.
1586 2011-10-06 Richard Guenther <rguenther@suse.de>
1588 * tree-vect-generic.c (vector_element): Look at previous
1591 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1594 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1595 __powerpc__, __PPC__, __unix__.
1597 2011-10-06 Michael Matz <matz@suse.de>
1599 * i386/i386.opt (recip_mask, recip_mask_explicit,
1600 x_recip_mask_explicit): New variables and cl_target member.
1601 (mrecip=): New option.
1602 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1603 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1604 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1605 TARGET_RECIP_VEC_SQRT): New tests.
1606 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1607 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1608 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1609 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1610 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1611 for -mrecip and -mrecip=options.
1612 (ix86_function_specific_save): Save recip_mask_explicit.
1613 (ix86_function_specific_restore): Restore recip_mask_explicit.
1615 * doc/invoke.texi (ix86 Options): Document the new option.
1617 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1620 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1622 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1625 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1626 output of a previous pass through legitimize_reload_address.
1627 Do not attempt to optimize addresses if the base register is
1628 equivalent to a constant.
1630 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1632 * function.c (thread_prologue_and_epilogue_insns): Mark
1633 last_bb_active as possibly unused. It is unused for targets which
1634 do neither have "return" nor "simple_return" expanders.
1636 2011-10-06 Richard Guenther <rguenther@suse.de>
1638 * fold-const.c (fold_ternary_loc): Also fold non-constant
1639 vector CONSTRUCTORs. Make more efficient.
1640 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1641 (cprop_into_stmt): Don't propagate into virtual operands.
1642 (optimize_stmt): Really dump original statement.
1644 2011-10-06 Nick Clifton <nickc@redhat.com>
1646 * config/rx/rx.md (smin3): Revert previous delta.
1648 2011-10-06 Richard Guenther <rguenther@suse.de>
1650 PR tree-optimization/38884
1651 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1652 reads from aggregate SSA names.
1654 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1656 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1657 argument, truncate it at the beginning instead of allocating there
1658 and freeing at the end.
1659 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1660 pass its address to vect_pattern_recog_1.
1662 2011-10-05 David S. Miller <davem@davemloft.net>
1664 * config/sparc/sparc.opt (POPC): New option.
1665 * doc/invoke.texi: Document it.
1666 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1667 default on Niagara-2 and later.
1668 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1669 * config/sparc/sparc.md (SIDI): New mode iterator.
1670 (ffsdi2): Delete commented out pattern and comments.
1671 (popcount<mode>2, clz<mode>2): New expanders.
1672 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1673 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1675 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1678 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1679 (C_EXPR_APPEND): New macro.
1680 * c-parser.c (c_parser_get_builtin_args): Preserve
1681 original_tree_code of c_expr structure.
1682 (c_parser_postfix_expression): Adjust to the new function.
1684 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1686 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1687 if profiling after the prologue.
1689 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1691 PR tree-optimization/50613
1692 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1693 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1694 and if it is neither that not SSA_NAME, give up.
1696 2011-10-05 Richard Henderson <rth@redhat.com>
1698 * tree-vect-generic.c (vector_element): Never fail. Use
1699 build_zero_cst. Tidy up type references.
1700 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1701 code duplication. Do update_stmt here ...
1702 (expand_vector_operations_1): ... not here.
1704 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1705 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1706 duplication. Handle V2DI without SSE4.1.
1707 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1708 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1710 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1712 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1713 of "found". Simplify return value calculation.
1714 (distance_agu_use): Ditto.
1716 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1719 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1720 if the function was not shrink-wrapped.
1721 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1723 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1724 shrink_wrapped flag is set even if there is no dump file.
1726 2011-10-05 DJ Delorie <dj@redhat.com>
1727 Nick Clifton <nickc@redhat.com>
1729 * config/rx/rx.opt (mpid): Define.
1730 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1731 (MULTILIB_DIRNAMES): Add pid.
1732 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1733 (rx_num_interrupt_regs): New variable.
1734 (rx_gp_base_regnum): New function. Returns the number of the
1735 small data area register.
1736 (rx_pid_base_regnum): New function. Returns the number of the pid
1738 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1739 (rx_pid_data_operand): New function. Returns whether an object is
1740 in the position independent data area.
1741 (rx_legitimize_address): New function. Puts undecided PID
1742 objects in the PID data area.
1743 (rx_is_legitimate_address): Add support for PID operands.
1744 (rx_print_operand_address): Likewise.
1745 (rx_print_operand): Likewise.
1746 (rx_maybe_pidify_operand): New function. Determine if an operand
1747 is suitable for PID addressing.
1748 (rx_gen_move_template): Add PID support.
1749 (rx_conditional_register_usage): Likewise.
1750 (rx_option_override): Initialise rx_num_interrupt_regs.
1751 (rx_is_legitimate_constant): Add support for PID constants.
1752 (TARGET_LEGITIMIZE_ADDRESS): Define.
1753 * config/rx/constraints.md (Rpid): Define.
1755 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1756 (tablejump): Add PID support.
1758 (mov<>_internal): Likewise.
1759 (addsi3): Convert to an expander. Add PID support.
1760 (pid_addr): New pattern.
1761 * config/rx/rx.h (CPP_SPEC): Define.
1762 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1763 (CASE_VECTOR_PC_RELATIVE): Define.
1764 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1765 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1766 * doc/invoke.texi (RX Options): Document -mpid command line option.
1768 2011-10-05 Richard Guenther <rguenther@suse.de>
1770 PR tree-optimization/38885
1771 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1774 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1776 * doc/invoke.texi (-fshrink-wrap): Document.
1777 * opts.c (default_options_table): Add it.
1778 * common.opt (fshrink-wrap): Add.
1779 * function.c (emit_return_into_block): Remove useless declaration.
1780 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1781 requires_stack_frame_p, gen_return_pattern): New static functions.
1782 (emit_return_into_block): New arg simple_p. All callers changed.
1783 Use gen_return_pattern.
1784 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1785 * config/i386/i386.md (return): Expand into a simple_return.
1786 (simple_return): New expander):
1787 (simple_return_internal, simple_return_internal_long,
1788 simple_return_pop_internal_long, simple_return_indirect_internal):
1789 Renamed from return_internal, return_internal_long,
1790 return_pop_internal_long and return_indirect_internal; changed to use
1792 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1794 (ix86_pad_returns): Likewise.
1795 * function.h (struct rtl_data): Add member shrink_wrapped.
1796 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1797 are not jumps or sibcalls can't be compared.
1799 2011-10-05 Richard Guenther <rguenther@suse.de>
1801 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1803 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1804 (try_to_simplify): Handle BIT_FIELD_REFs.
1806 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1808 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1809 * config/avr/avr.c (avr_out_addto_sp): New function.
1810 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1811 * config/avr/avr.md (adjust_len): Add "addto_sp".
1812 (*movhi_sp): Remove insn.
1813 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1815 2011-10-05 Richard Guenther <rguenther@suse.de>
1817 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1818 with an embedded expression valueize and fold that as well.
1819 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1820 results from gimple_fold_stmt_to_constant_1.
1822 2011-10-05 Nick Clifton <nickc@redhat.com>
1824 * config/rx/rx.md (tablejump): Add missing label.
1825 (adddi3_internal): Mark operand 0 as early-clobbered.
1826 (smaxsi3): Revert previous delta.
1827 (adc_internal): Fix whitespace in generated asm.
1828 (adc_flags): Likewise.
1830 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1832 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1833 with the new widening_optab_handler.
1835 2011-10-05 Richard Guenther <rguenther@suse.de>
1837 PR tree-optimization/50609
1838 * gimple-fold.c (fold_array_ctor_reference): Also handle
1839 vector typed constructors.
1840 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1841 for vector typed constructors.
1843 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1845 * config/i386/i386.c (ix86_emit_binop): New static function.
1846 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1848 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1850 2011-10-04 David S. Miller <davem@davemloft.net>
1852 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1853 UNSPEC_XMUL): New unspecs.
1854 (muldi3_v8plus): Use output_v8plus_mult.
1855 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1856 New VIS 3.0 combiner patterns.
1857 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1858 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1859 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1860 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1862 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1863 (output_v8plus_mult): New function.
1864 * config/sparc/sparc-protos.h: Declare it.
1865 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1866 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1867 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1868 * doc/extend.texi: Document new builtins.
1870 2011-10-04 Richard Henderson <rth@redhat.com>
1872 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1873 Avoid save_expr unless two_arguments.
1875 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1877 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1878 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1880 2011-10-04 David S. Miller <davem@davemloft.net>
1882 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1885 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1887 PR tree-optimization/50604
1888 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1889 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1890 last argument to memcpy has size_type_node type instead of ssizetype.
1891 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1892 instead of TREE_TYPE (len) as type for newlen.
1894 PR tree-optimization/50522
1895 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1897 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1900 * fold-const.c (fold_unary_loc): Don't optimize
1901 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1902 casting the inner pointer if it isn't TYPE_RESTRICT.
1903 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1904 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
1906 2011-10-04 Joseph Myers <joseph@codesourcery.com>
1908 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
1910 2011-10-04 Jan Hubicka <jh@suse.cz>
1912 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
1913 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
1914 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
1915 * lto-cgraph.c (order_base): New static var.
1916 (lto_output_node): Stream in order.
1917 (lto_output_varpool_node): Stream out order.
1918 (input_node): Stream in order.
1919 (input_varpool_node): Stream out order.
1920 (input_cgraph_1): Initialize order base; update call of
1921 lto_input_toplevel_asms.
1923 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
1926 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
1928 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
1930 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
1931 function. Log if avr_log.legitimize_reload_address.
1933 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
1935 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
1937 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1939 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
1940 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
1942 2011-10-03 David S. Miller <davem@davemloft.net>
1944 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
1945 GSR_REG an input operand to UNSPEC instead of a parallel USE.
1946 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
1947 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
1948 Reference GSR_REG in DI mode, simplify convoluted expressions by using
1950 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
1952 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1954 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
1956 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1957 Ian Lance Taylor <iant@google.com>
1959 * godump.c (go_output_typedef): Support printing enum values that
1960 don't fit in a signed HOST_WIDE_INT.
1962 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1964 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
1965 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1966 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1967 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
1969 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1971 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
1972 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1973 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1974 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
1976 2011-10-03 Steve Ellcey <sje@cup.hp.com>
1979 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
1980 (gcc_cv_ld_static_option): Ditto.
1981 (gcc_cv_ld_dynamic_option): Ditto.
1982 * configure: Regenerate.
1984 2011-10-03 David S. Miller <davem@davemloft.net>
1986 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
1987 and 'si' patterns which describe the GSR changes explicitly in the
1988 RTL using zero_extract.
1989 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
1991 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
1992 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
1994 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1996 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
1997 if given expression can be expanded by the target.
1998 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
1999 using target vector instructions.
2000 * optabs.h: New optab vshuffle.
2001 (expand_vec_shuffle_expr_p): New prototype.
2002 (expand_vec_shuffle_expr): New prototype.
2003 (vshuffle_optab): New optab.
2004 * genopinit.c: Adjust to support vecshuffle.
2005 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2006 * expr.c (expand_expr_real_2): Adjust.
2007 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2008 recognizing the cases of two and three arguments.
2009 (convert_arguments) (build_binary_op)
2010 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2011 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2012 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2013 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2014 * tree-vect-generic.c (vector_element): New function. Returns an
2015 element of the vector at the given position.
2016 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2017 by the backend or expand an expression piecewise.
2018 (expand_vector_operations_1): Adjusted.
2019 (gate_expand_vector_operations_noop): New gate function.
2020 * Makefile.in (tree-vect-generic.o): New include.
2021 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2022 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2023 * passes.c: Move veclower down.
2024 * tree-pretty-print.c (dump_generic_node): Recognize
2025 VEC_SHUFFLE_EXPR as valid expression.
2026 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2027 builtins with variable number of arguments.
2028 (c_parser_postfix_expression): Use a new helper function for
2029 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2030 * tree-ssa-operands: Adjust.
2031 * c-family/c-common.c: New __builtin_shuffle keyword.
2032 * c-family/c-common.h: New __builtin_shuffle keyword.
2033 * gcc/doc/extend.texi: Adjust.
2035 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2036 between the vector and the type of the mask when shuffling.
2037 (vecshuffle<mode>): New expansion.
2038 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2039 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2040 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2042 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2044 PR tree-optimization/50587
2045 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2046 arg0 is not a SSA_NAME.
2048 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2050 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2052 2011-10-02 Richard Henderson <rth@redhat.com>
2053 David S. Miller <davem@davemloft.net>
2055 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2056 conditional insn type setting, we always emit a shift.
2057 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2058 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2059 * config/sparc/predicates.md (const_one_operand): Delete.
2061 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2063 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2065 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2067 * config/mips/mips.c (mips_frame_barrier): New function.
2068 (mips_expand_prologue): Call it after allocating stack space.
2069 (mips_deallocate_stack): New function.
2070 (mips_expand_epilogue): Call mips_frame_barrier and
2071 mips_deallocate_stack.
2073 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2076 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2077 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2078 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2080 2011-10-02 Jan Hubicka <jh@suse.cz>
2082 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2084 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2085 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2086 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2087 functions are reachable when address is taken.
2088 * tree-sra.c (modify_function): Free dominance info.
2090 2011-10-02 Jan Hubicka <jh@suse.cz>
2092 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2094 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2095 (reset_inline_summary): New function.
2096 (compute_inline_parameters, inline_node_removal_hook,
2097 inline_edge_removal_hook): Use it.
2098 (inline_free_summary): Reset holders correctly.
2099 (inline_generate_summary): Free summary before computing it.
2101 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2103 PR preprocessor/36819
2104 * incpath.c (merge_include_chains): Call free_path on
2105 heads[QUOTE] and tails[QUOTE].
2107 2011-10-02 Jan Hubicka <jh@suse.cz>
2110 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2111 when resolution is already availbale from plugin.
2112 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2113 * cgraph.c (ld_plugin_symbol_resolution): Add
2114 prevailing_def_ironly_exp.
2115 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2116 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2118 * varasm.c (resolution_to_local_definition_p): Add
2119 LDPR_PREVAILING_DEF_IRONLY_EXP.
2120 (resolution_local_p): Likewise.
2122 2011-10-01 David S. Miller <davem@davemloft.net>
2124 * config/sparc/sparc.opt (VIS3): New option.
2125 * doc/invoke.texi: Document it.
2126 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2127 not capable of such instructions.
2128 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2129 to 0x300 when TARGET_VIS3.
2130 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2131 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2132 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2133 (V64N8, VASS): New mode iterators.
2134 (vis3_shift, vis3_addsub_ss): New code iterators.
2135 (vbits, vconstr): New mode attributes.
2136 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2137 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2138 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2139 fmean16_vis, fpadd64_vis, fpsub64_vis,
2140 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2141 VIS 3.0 instruction patterns.
2142 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2143 default when targetting capable cpus. TARGET_VIS3 implies
2144 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2145 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2146 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2148 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2149 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2150 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2151 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2152 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2153 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2154 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2155 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2156 * doc/extend.texi: Document new VIS 3.0 builtins.
2158 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2160 * ira-color.c (assign_hard_reg): Fix typo.
2162 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2164 * doc/extend.texi: Add missing ','.
2166 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2168 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2169 Enable -fmodulo-sched at -O2 and above.
2170 * config/c6x/c6x.md (doloop_end): New expander.
2171 (mvilc, sploop, spkernel, loop_end): New patterns.
2172 (loop_end with memory destination splitter): New.
2173 * config/c6x/c6x.c: Include "hw-doloop.h".
2174 (enum unitreqs): New.
2175 (unit_req_table): New typedef.
2176 (unit_reqs): New static variable.
2177 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2178 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2179 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2180 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2181 (struct c6x_sched_context): New member last_scheduled_iter0.
2182 (init_sched_state): Initialize it.
2183 (c6x_variable_issue): Update it.
2184 (sploop_max_uid_iter0): New static variable.
2185 (c6x_sched_reorder_1): Be careful about issuing sploop.
2186 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2188 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2191 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2192 * config/avr/avr.c (avr_address_cost): Use it.
2193 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2194 (avr_log_vadump): Unknown %-codes finish printing.
2196 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2199 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2200 input constraints allow mem and not reg, pass true instead of
2201 false as second argument to maybe_fold_reference.
2203 PR tree-optimization/46309
2204 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2205 (make_range_step): New function.
2206 (make_range): Use it.
2207 * tree.h (make_range_step): New prototypes.
2208 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2209 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2210 (struct range_entry): New type.
2211 (init_range_entry, range_entry_cmp, update_range_test,
2212 optimize_range_tests): New functions.
2213 (reassociate_bb): Call optimize_range_tests.
2215 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2216 Richard Guenther <rguenther@suse.de>
2218 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2219 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2220 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2221 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2222 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2223 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2225 2011-09-30 Jan Beulich <jbeulich@suse.com>
2227 * lto-cgraph.c (output_cgraph): Remove processing of
2228 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2229 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2230 lto_input_toplevel_asms() instead.
2231 * lto-section-in.c (lto_section_name): Add "asm" entry.
2232 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2233 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2234 * lto-streamer.h (LTO_minor_version): Bump.
2235 (enum lto_section_type): Add LTO_section_asm.
2236 (struct lto_asm_header): New.
2237 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2238 * tree-streamer.h (streamer_write_string_cst): Declare.
2239 * tree-streamer-out.c (write_string_cst): Rename to
2240 streamer_write_string_cst and make global. Handle incoming string
2242 (streamer_write_tree_header): Adjust call to renamed function.
2244 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2246 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2247 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2248 modulo_last_stage): New static variables.
2249 (set_modulo_params, discard_delay_pairs_above): New functions.
2250 (struct delay_pair): New member stages.
2251 (htab_i2_traverse, htab_i1_traverse): New static functions.
2252 (record_delay_slot_pair): New arg stages. All callers changed.
2254 (pair_delay): Take stages into account.
2255 (add_delay_dependencies): Don't do so for stage pairs.
2256 (struct sched_block_state): New member modulo_epilogue.
2257 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2258 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2259 Set HARD_DEP without using or.
2260 (resolve_dependencies): New static function.
2261 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2262 If it is true, allow only insns with INSN_EXACT_TICK set.
2263 (schedule_block): Return bool, always true for normal scheduling,
2264 true or false depending on modulo scheduling success otherwise.
2265 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2266 on everything left over after a modulo schedule.
2267 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2268 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2270 (set_modulo_params, discard_delay_pairs_above): Declare.
2271 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2272 * doc/invoke.texi (--param): Document it.
2274 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2275 New arg modulo_scheduling. All callers changed. Move note handling
2276 code here from schedule_ebbs.
2277 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2278 out of schedule_ebbs.
2279 (schedule_ebbs): Call them. Remove note handling code moved to
2281 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2282 schedule_ebbs_finish): Declare.
2284 2011-09-30 Richard Guenther <rguenther@suse.de>
2287 * tree-cfg.c (verify_gimple_comparison): Compare component
2288 mode sizes for vector comparisons.
2290 2011-09-30 Revital Eres <revital.eres@linaro.org>
2292 * ddg.c (autoinc_var_is_used_p): New function.
2293 (create_ddg_dep_from_intra_loop_link,
2294 add_cross_iteration_register_deps): Call it.
2295 * ddg.h (autoinc_var_is_used_p): Declare.
2296 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2297 (sms_schedule): Handle instructions with REG_INC.
2299 2011-09-30 Revital Eres <revital.eres@linaro.org>
2301 * modulo-sched.c (generate_reg_moves): Skip instructions that
2302 do not set a register and verify no regmoves are created for
2303 !single_set instructions.
2305 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2307 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2310 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2313 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2314 (qhs_zextenddi_op): New.
2315 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2316 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2317 Distinguish between ARM and Thumb2 states.
2319 2011-09-30 David S. Miller <davem@davemloft.net>
2321 * config/sparc/sparc.opt (VIS2): New option.
2322 * doc/invoke.texi: Document it.
2323 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2324 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2325 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2326 (define_attr type): New insn type 'edgen'.
2327 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2328 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2329 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2331 * niagara.md: Handle edgen.
2332 * niagara2.md: Likewise.
2333 * ultra1_2.md: Likewise.
2334 * ultra3.md: Likewise.
2335 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2336 to 0x200 when TARGET_VIS2.
2337 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2338 default when targetting capable cpus. TARGET_VIS2 implies
2339 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2340 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2341 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2343 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2344 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2345 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2346 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2347 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2348 * doc/extend.texi: Document new VIS 2.0 builtins.
2350 2011-09-29 Nick Clifton <nickc@redhat.com>
2351 Bernd Schmidt <bernds@codesourcery.com>
2353 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2354 * config/frv/frvend.c: Likewise.
2355 * config/frv/frv.c (frv_function_prologue): Move misplaced
2356 CALL_ARG_LOCATION notes back to their proper locations.
2358 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2361 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2362 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2364 (avr_legitimate_address_p): Use avr_edump to print log information
2365 filtered by avr_log.
2366 (extra_constraint_Q): Ditto.
2367 (avr_legitimize_address): Ditto.
2368 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2369 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2371 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2373 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2374 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2375 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2376 NEON vector and structure modes to be tied.
2378 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2380 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2381 forward declaration.
2382 (remove_duplicate_close_phi): Detect and repair creation of
2383 duplicate close-phis for a containing loop.
2385 2011-09-27 Andi Kleen <ak@linux.intel.com>
2387 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2388 /dev/urandom. Add getpid call.
2389 (compare_debug_dump_opt_spec_function): Drop getpid call.
2391 2011-09-26 Andi Kleen <ak@linux.intel.com>
2393 * toplev.c (init_local_tick): Try reading random seed
2396 2011-09-26 Andi Kleen <ak@linux.intel.com>
2398 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2399 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2400 Handle numerical random seed.
2401 * lto-streamer.h (lto_file_decl_data): Change id to
2402 unsigned HOST_WIDE_INT.
2403 * toplev.c (random_seed): Add.
2404 (init_random_seed): Change for numerical random seed.
2405 (get_random_seed): Return as HOST_WIDE_INT.
2406 (set_random_seed): Crc32 existing string.
2407 * toplev.h (get_random_seed): Change to numercal return.
2408 * tree.c (get_file_function_name): Remove CRC. Handle
2409 numerical random seed.
2411 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2414 * config.gcc (extra_objs): Add avr-log.o for $target in:
2415 avr-*-rtems*, avr-*-*.
2416 * config/avr/t-avr (avr-log.o): New rule to compile...
2417 * config/avr/avr-log.c: ...this new file.
2418 * config/avr/avr.opt (mlog=): New option.
2419 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2420 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2421 (avr_log_set_avr_log): New prototype.
2422 (avr_log_t): New typedef.
2423 (avr_log): New declaration.
2424 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2426 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2428 * expr.c (do_store_flag): Expand vector comparison by
2429 building an appropriate VEC_COND_EXPR.
2430 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2431 (c_objc_common_truthvalue_conversion): Adjust.
2432 * tree-vect-generic.c (do_compare): Helper function.
2433 (expand_vector_comparison): Check if hardware supports
2434 vector comparison of the given type or expand vector piecewise.
2435 (expand_vector_operation): Treat comparison as binary
2436 operation of vector type.
2437 (expand_vector_operations_1): Adjust.
2439 2011-09-29 Richard Guenther <rguenther@suse.de>
2441 * tree.c (build_opaque_vector_type): Make opaque vectors
2442 variant types of the corresponding non-opaque type. Make
2443 sure to share opaque vector types properly.
2445 2011-09-29 David S. Miller <davem@davemloft.net>
2447 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2448 UNSPEC_ARRAY32): New unspec.
2449 (define_attr type): New type 'array'.
2450 (array{8,16,32}<P:mode>_vis): New patterns.
2451 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2452 * config/sparc/ultra3.md: Likewise.
2453 * config/sparc/niagara.md: Likewise.
2454 * config/sparc/niagara2.md: Likewise.
2455 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2457 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2458 __vis_array32): New.
2459 * doc/extend.texi: Document new VIS builtins.
2461 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2462 (VIS pixel-compare insn): Just use <gcond:name>.
2464 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2465 code iterator used, so just use <code>. There are two mode iterators
2466 so explicitly use <GCM:gcm_name>.
2468 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2470 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2473 2011-09-28 David S. Miller <davem@davemloft.net>
2475 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2476 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2477 (UNSPEC_FCMP): New unspec.
2478 (gcond): New code iterator.
2479 (gcond_name): New code attr.
2480 (GCM): New mode iterator.
2481 (gcm_name): New mode attr.
2482 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2484 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2487 * config/sh/sh.md (negdi2): Move expansion into split to
2488 allow more combination options. Add T_REG clobber.
2489 (abssi2): New expander.
2490 (*negdi2, *abssi2, *negabssi2): New insns.
2491 (cneg): Change from insn to insn_and_split. Rename to
2492 negsi_cond. Add alternative for non-SH4.
2494 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2496 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2497 (neon_move_hi_quad_<mode>): Likewise.
2498 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2500 2011-09-28 Nick Clifton <nickc@redhat.com>
2502 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2503 Accepts immediates and a restricted subset of MEMs.
2504 * config/rx/rx.md (int_modes): New iterator.
2505 (smaxsi3, sminsi3): Delete and replace with...
2506 (smax<int_mode>3, smin<int_mode>3): New patterns.
2507 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2509 2011-09-28 Richard Guenther <rguenther@suse.de>
2512 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2513 same as &a.array[0].
2515 2011-09-28 Kai Tietz <ktietz@redhat.com>
2517 * configure.ac: Add test for new section attribute
2518 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2519 * config.in: Regenerated.
2520 * configure: Regenerated.
2521 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2522 new section flag "e" for excluded sections, if supported.
2523 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2525 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2527 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2530 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2532 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2535 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2537 * output.h (SECTION_EXCLUDE): New macro.
2538 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2540 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2542 * fwprop.c (forward_propagate_and_simplify): After checking
2543 reg/subreg combinations, check whether the modes are the same.
2545 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2546 Richard Sandiford <rdsandiford@googlemail.com>
2548 * config/mips/mips.c (mips_add_cfa_restore): New function.
2549 (mips16e_save_restore_reg): Use it.
2550 (mips_restore_reg): Likewise. Split double FPRs for
2551 REG_CFA_RESTORE notes.
2553 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2557 * tree-sra.c (build_ref_for_model): Use the type of the field as
2558 the type of the COMPONENT_REF.
2560 2011-09-27 Jeff Law <law@redhat.com>
2562 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2563 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2564 (find_if_case_1): Use the probability of the THEN clause when
2565 determining if speculation is profitable.
2566 (find_if_case_2): Similarly for the ELSE clause.
2568 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2570 * common.opt: Add -foptimize-strlen option.
2571 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2572 (tree-sssa-strlen.o): Add dependencies.
2573 * opts.c (default_options_table): Enable -foptimize-strlen
2574 by default at -O2 if not -Os.
2575 * passes.c (init_optimization_passes): Add pass_strlen
2576 after pass_object_sizes.
2577 * timevar.def (TV_TREE_STRLEN): New timevar.
2578 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2579 * tree-pass.h (pass_strlen): Declare.
2580 * tree-ssa-strlen.c: New file.
2581 * c-decl.c (merge_decls): If compatible stpcpy prototype
2582 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2584 2011-09-27 Tom de Vries <tom@codesourcery.com>
2587 * tree-ssa-tail-merge.c: New file.
2588 (struct same_succ_def): Define.
2589 (same_succ, const_same_succ): New typedef.
2590 (struct bb_cluster_def): Define.
2591 (bb_cluster, const_bb_cluster): New typedef.
2592 (struct aux_bb_info): Define.
2593 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2594 (gvn_uses_equal): New function.
2595 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2596 (stmt_update_dep_bb, local_def, same_succ_hash)
2597 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2598 (same_succ_reset): New function.
2599 (same_succ_htab, same_succ_edge_flags)
2600 (deleted_bbs, deleted_bb_preds): New var.
2601 (debug_same_succ): New function.
2602 (worklist): New var.
2603 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2604 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2605 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2606 (print_cluster, debug_cluster, update_rep_bb)
2607 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2608 (all_clusters): New var.
2609 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2610 (merge_clusters, set_cluster): New function.
2611 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2612 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2613 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2614 (find_clusters_1, find_clusters): New function.
2615 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2616 (update_bbs): New var.
2617 (apply_clusters): New function.
2618 (update_debug_stmt, update_debug_stmts): New function.
2619 (tail_merge_optimize): New function.
2620 tree-pass.h (tail_merge_optimize): Declare.
2621 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2622 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2623 (tree-ssa-tail-merge.o): New rule.
2624 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2625 default at OPT_LEVELS_2_PLUS.
2626 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2627 * tree-ssa-sccvn.h (vn_valueize): Here.
2628 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2629 * common.opt (ftree-tail-merge): New switch.
2630 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2631 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2632 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2633 (-ftree-tail-merge, max-tail-merge-comparisons)
2634 (max-tail-merge-iterations): New item.
2636 2011-09-27 Jan Hubicka <jh@suse.cz>
2638 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2640 2011-09-27 Jan Hubicka <jh@suse.cz>
2642 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2643 parameters passed by reference; handle loads from non-SSA scalars
2644 and update comments.
2646 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2648 PR rtl-optimization/50249
2649 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2650 instead of opnum and type. All callers changed. Remove useless
2652 Search forward for other reloads of the same type for the same operand
2653 using the same register; if any are found, return false.
2654 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2656 2011-09-27 Andi Kleen <ak@linux.intel.com>
2657 Jan Hubicka <jh@suse.cz>
2659 * doc/invoke.texi (ffat-lto-objects): Document.
2660 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2661 Output __gnu_slim_lto when doing slim lto.
2662 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2663 (cgraph_optimize): Return early when doing slim lto.
2664 * opts.c (finish_options): Complain about lack of linker plugin
2665 when doing slim lto.
2666 * common.opt (ffat-lto-objects): New.
2668 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2670 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2671 between signed and unsigned.
2673 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2675 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2677 (vectorizable_type_promotion): Likewise.
2678 (vect_analyze_stmt): Call vectorizable_type_demotion and
2679 vectorizable_type_promotion for basic blocks.
2680 (supportable_widening_operation): Don't assume loop vectorization.
2681 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2682 basic blocks. Update vectorization factor for basic block
2684 (vect_analyze_slp_instance): Allow multiple types for basic block
2685 vectorization. Recheck unrolling factor after construction of SLP
2688 2011-09-27 Richard Guenther <rguenther@suse.de>
2690 * tree-object-size.c (compute_object_sizes): Fix dumping of
2693 2011-09-27 Richard Guenther <rguenther@suse.de>
2695 PR tree-optimization/50363
2696 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2697 pointer conversions in POINTER_PLUS_EXPRs properly.
2699 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2701 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2702 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2703 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2704 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2705 that produce subreg moves. Define using VQX iterators.
2707 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2709 * config/avr/avr.md (ashrqi3): Split alternative "n"
2710 into its remaining parts C03, C04, C05, C06, C07 and describe
2711 impact in CC by attribute "cc" appropriately.
2712 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2715 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2717 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2718 from 3 x MAX_MACHINE_MODE.
2719 (CONSTM1_RTX): Define.
2720 * emit-rtl.c (const_tiny_rtx): Change into array of
2721 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2722 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2724 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2725 MODE_VECTOR_INT modes.
2726 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2727 Optimize if one operand is CONSTM1_RTX.
2728 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2731 2011-09-26 David S. Miller <davem@davemloft.net>
2733 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2734 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2735 * config/sparc/visintrin.h: Update edge and pixel-compare
2736 intrinsics to return 'long' instead of 'int'.
2737 * doc/extend.texi: Update documentation to match.
2738 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2739 flat, allow any instruction. Otherwise, when V9 allow parallels
2740 which consist only of sets to registers outside of %o0 to %o5.
2741 (sparc_vis_init_builtins): Update VIS builtin types for edge
2744 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2745 is enabled, mark %gsr as global.
2746 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2747 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2749 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2750 which will now define __VIS and __VIS__ when -mvis is enabled.
2751 * config/sparc/t-sparc: Likewise.
2752 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2753 and add t-sparc to tmake_file for all sparc targets.
2754 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2755 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2757 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2758 builtins for VIS vector addition and subtraction.
2759 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2760 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2761 __vis_fpsub32, __vis_fpsub32s): New.
2762 * doc/extend.texi: Document new VIS intrinsics.
2764 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2766 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2767 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2768 EQ/NE comparisons against +/-1 in the case of unused-after,
2771 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2773 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2774 gctx.into_ssa after push_gimplify_context.
2776 * gimple.c (gimple_build_call_valist): New function.
2777 * gimple.h (gimple_build_call_valist): New prototype.
2778 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2779 (update_gimple_call): Likewise.
2780 (update_call_from_tree): Use finish_update_gimple_call.
2781 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2783 2011-09-26 Richard Guenther <rguenther@suse.de>
2785 PR tree-optimization/50472
2786 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2787 volatile references.
2789 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2791 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2792 * target.def: (addr_space_subset_p): Likewise.
2794 2011-09-26 Tom de Vries <tom@codesourcery.com>
2796 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2797 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2798 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2801 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2804 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2805 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2806 output_reload_insisf.
2807 (adjust_len): Set default to "no".
2808 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2809 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2810 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2811 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2812 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2813 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2814 *lshrsi3_const): Set attribute "adjust_len".
2815 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2816 (output_movsisf): Don't pass insn to output_reload_insisf.
2817 (adjust_insn_length): Handle new alternatives to adjust_len.
2818 Remove handling of ADJUST_LEN_YES. Clean-up code.
2820 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2822 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2823 may_trap_p to detect loads that may trap of fault.
2825 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2827 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2828 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2829 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2831 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2832 * config/avr/avr.c: Rename output_reload_insisf_1 to
2833 output_reload_in_const.
2834 (avr_popcount_each_byte): Handle SFmode, too.
2835 (output_reload_in_const): Change so it can handle HI loads, too.
2836 Use avr_popcount_each_byte to work out if scratch register must be
2838 (output_reload_inhi): Rewrite using output_reload_in_const and...
2839 (output_movhi): ...use it to print constants' loads.
2840 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2842 2011-09-25 David S. Miller <davem@davemloft.net>
2844 * config/sparc/constraints.md (C, P, Z): New constraints for
2845 const_doube, const_int, and const_vector "all ones" values.
2846 Make unused constraint letters comment match reality.
2847 * config/sparc/predicates.md (const_all_ones_operand,
2848 register_or_zero_or_all_ones_operand): New predicates.
2849 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2850 as well as zero constants when VIS.
2851 (sparc_legitimate_constant_p): Likewise.
2852 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2853 (movsf_insn): Likewise
2854 (movdi_insn_sp64): Add fone alternative.
2855 (movdf_insn_sp32_v9): Likewise.
2856 (movdf_insn_sp64): Likewise.
2858 * configure.ac: Add feature check to make sure the assembler
2859 supports the FMAF, HPC, and VIS 3.0 instructions found on
2860 Niagara-3 and later cpus.
2861 * configure: Rebuild.
2862 * config.in: Likewise.
2863 * config/sparc/sparc.opt: New option '-mfmaf'.
2864 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2865 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2866 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2867 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2868 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2869 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2870 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2872 (sparc_rtx_costs): Handle 'FMA'.
2873 * doc/invoke.texi: Document -mfmaf.
2875 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2877 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2878 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2879 DECL_BY_REFERENCE parameters.
2881 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2883 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2884 if there is no outgoing edge.
2886 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2889 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2891 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2892 of vect_analyze_bb here.
2893 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2895 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2897 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2898 Allow not simple iv if analyzing basic block.
2899 (create_data_ref): Update call to dr_analyze_innermost.
2900 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2901 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2902 * tree-predcom.c (find_looparound_phi): Likewise.
2903 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2905 2011-09-24 David S. Miller <davem@davemloft.net>
2907 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
2908 (SPARC_GSR_REG): Define.
2909 (FIXED_REGISTERS): Mark GSR as fixed.
2910 (CALL_USED_REGISTERS): Mark GSR as call used.
2911 (HARD_REGNO_NREGS): GSR is always 1 register.
2912 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
2913 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
2914 (REGISTER_NAMES): Add "%gsr".
2915 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
2916 (UNSPEC_WRGSR): New unspec.
2917 (GSR_REG): New constant.
2918 (type): Add new insn type 'gsr'.
2919 (fpack16_vis, fpackfix_vis, fpack32_vis,
2920 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
2921 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
2922 rdgsr_v8plus): New expanders and insns.
2923 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
2924 using patterns which show that this is a plus in addition to a
2925 modification of GSR_REG, instead of an unspec.
2926 * config/sparc/ultra1_2.md: Handle 'gsr'.
2927 * config/sparc/ultra3.md: Likewise.
2928 * config/sparc/niagara.md: Likewise.
2929 * config/sparc/niagara2.md: Likewise.
2930 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
2932 (sparc_option_override): Make -mvis imply -mv8plus.
2933 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
2935 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
2936 __builtin_vis_read_gsr.
2937 (sparc_expand_buildin): Handle builtins that take one argument and
2939 (sparc_fold_builtin): Never fold writes to %gsr.
2940 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
2941 * doc/extend.texi: Document new VIS intrinsics.
2943 2011-09-23 Jan Hubicka <jh@suse.cz>
2945 * ipa-inline-transform.c (inline_call): Add comment.
2946 * ipa-inline.h (inline_param_summary): New structure and vector.
2947 (struct inline_edge_summary): Add param field.
2948 * ipa-inline-analysis.c (CHANGED): New constant.
2949 (add_clause): Handle CHANGED and NOT_CONSTANT.
2950 (predicate_probability): New function.
2951 (dump_condition): Dump CHANGED predicate.
2952 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
2953 of unknown function wide invariant.
2954 (evaluate_conditions_for_edge): Handle change probabilities.
2955 (inline_edge_duplication_hook): Copy param summaries.
2956 (inline_edge_removal_hook): Free param summaries.
2957 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
2958 sizes; dump param summaries.
2959 (will_be_nonconstant_predicate): Use CHANGED predicate.
2960 (record_modified_bb_info): New structure.
2961 (record_modified): New function.
2962 (param_change_prob): New function.
2963 (estimate_function_body_sizes): Compute param summaries.
2964 (estimate_edge_size_and_time): Add probability argument.
2965 (estimate_node_size_and_time): Add inline_param_summary argument;
2966 handle predicate probabilities.
2967 (remap_predicate): Fix formating.
2968 (remap_edge_change_prob): New function.
2969 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
2970 (remap_edge_predicates): ... this one.
2971 (inline_merge_summary): Remap edge summaries; handle predicate
2972 probabilities; remove param summaries after we are done.
2973 (do_estimate_edge_time): Update.
2974 (do_estimate_edge_growth): Update.
2975 (read_inline_edge_summary): Read param info.
2976 (inline_read_summary): Fix formating.
2977 (write_inline_edge_summary): Write param summaries.
2979 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2981 * config/i386/i386.c (ix86_print_operand): Handle %~.
2982 (ix86_print_operand_punct_valid_p): Return true also for '~'.
2983 * config/i386/sse.md (i128): New mode_attr.
2984 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
2985 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
2986 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
2987 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
2988 patterns, use "<sseinsnmode>" for "mode" attribute.
2989 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
2990 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
2991 %~128 in the patterns, use "OI" for "mode" attribute.
2993 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2996 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
2998 (*cmpqi_sign_extend): Use s8_operand.
2999 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3000 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3002 (out_tsthi, out_tstsi): Remove prototypes.
3003 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3004 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3005 (avr_asm_len): Negative length now sets *plen to -length.
3006 (compare_sign_p): Return bool instead of int.
3007 (compare_diff_p, compare_eq_p): Ditto and make static.
3008 (avr_out_tsthi): New function.
3009 (avr_out_tstsi): New function.
3010 (avr_out_compare): New function.
3011 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3014 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3017 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3018 (addsi3): Rewrite using QI scratch register. Adjust text
3019 peepholes using plus:SI.
3020 (*addsi3_zero_extend.hi): New insn.
3021 (*subsi3_zero_extend.hi): New insn.
3022 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3023 (*subsi3_zero_extend): Ditto.
3024 (subsi3): Change predicate #2 to register_operand.
3025 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3026 (avr_out_plus_1): New static function.
3027 (avr_out_plus): New function.
3028 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3030 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3032 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3033 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3035 2011-09-23 Ian Lance Taylor <iant@google.com>
3037 * godump.c (go_define): Treat a single character in single quotes,
3038 or a string, as an operand.
3040 2011-09-23 Martin Jambor <mjambor@suse.cz>
3042 * ipa-prop.h (jump_func_type): Updated comments.
3043 (ipa_known_type_data): New type.
3044 (ipa_jump_func): Use it to describe known type jump functions.
3045 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3046 reflect the new known type jump function contents.
3047 (compute_known_type_jump_func): Likewise.
3048 (combine_known_type_and_ancestor_jfs): Likewise.
3049 (try_make_edge_direct_virtual_call): Likewise.
3050 (ipa_write_jump_function): Likewise.
3051 (ipa_read_jump_function): Likewise.
3052 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3053 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3054 (propagate_accross_jump_function): Likewise.
3056 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3059 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3060 (rotlqi3_4): Turn insn into expander.
3061 (*rotlqi3): New insn.
3062 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3063 (*rotlhi2.1, *rotlhi2.15): New insns.
3064 (*rotlsi2.1, *rotlsi2.31): New insns.
3065 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3067 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3069 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3071 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3073 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3075 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3077 * reload.c (find_reloads): Set operand_mode to Pmode for address
3078 operands consisting of just a CONST_INT.
3080 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3083 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3084 blendv, force op_true to register if it doesn't satisfy
3085 nonimmediate_operand predicate.
3087 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3091 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3092 get the locate.where_pad value for register-only arguments.
3093 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3094 (arm_pad_reg_upward): Handle null types.
3096 2011-09-22 Jan Hubicka <jh@suse.cz>
3098 * ipa-inline-analysis.c: Fix overly long lines.
3100 2011-09-22 Jan Hubicka <jh@suse.cz>
3102 * ipa-inline-transform.c (inline_call): Always update jump functions
3104 * ipa-inline.c (ipa_inline): Likewise; do not call
3105 ipa_create_all_structures_for_iinln.
3106 (ipa_inline): Always free jump functions.
3107 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3108 (remap_edge_predicates): Fix pasto.
3109 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3110 (inline_analyze_function): Always initialize jump functions.
3111 (inline_generate_summary): Likewise.
3112 (inline_write_summary): Always write jump functions when ipa-cp
3114 (inline_read_summary): Always read jump functions when ipa-cp
3116 * ipa-prop.c (iinlining_processed_edges): Remove.
3117 (update_indirect_edges_after_inlining): Do not use
3118 iinlining_processed_edges; instead set param_index to -1.
3119 (propagate_info_to_inlined_callees): Only try to indirect inlining
3120 when asked to do so; update jump functions of indirect calls, too;
3121 remove jump functions of the inlined edge.
3122 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3123 (ipa_create_all_structures_for_iinln): Remove.
3124 (ipa_free_all_structures_after_iinln): Do not free
3125 iinlining_processed_edges.
3126 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3128 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3130 * config/arm/predicates.md (expandable_comparison_operator): New
3131 predicate, extracted from...
3132 (arm_comparison_operator): ...here.
3133 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3134 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3135 (movdfcc): Use expandable_comparison_operator.
3137 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3141 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3142 (avr_popcount_each_byte): New prototype.
3143 * config/avr/avr.c (avr_popcount): New static function.
3144 (avr_popcount_each_byte): New function.
3145 (avr_out_bitop): New function.
3146 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3147 avr_out_bitop. Cleanup code.
3148 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3149 (Ca4, Co4, Cx4): New constraints.
3150 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3152 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3153 (andsi3, iorsi3, xorsi3): Ditto.
3154 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3156 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3158 PR tree-optimization/50451
3159 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3160 constant operands in reduction.
3161 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3164 2011-09-22 David S. Miller <davem@davemloft.net>
3166 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3167 fpack16, fpack32, fpackfix as const.
3169 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3170 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3171 constants. Use them everywhere.
3173 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3175 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3176 Added AND special case. Adapted comments.
3177 (sh_rtx_costs): Added XOR and IOR case.
3179 2011-09-21 Jan Hubicka <jh@suse.cz>
3181 * ipa-inline-analsis.c (compute_inline_parameters): Set
3182 cfun and current_function_decl.
3184 2011-09-21 Jan Hubicka <jh@suse.cz>
3186 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3187 handled components in parameter of builtin_constant_p.
3188 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3190 2011-09-21 Jan Hubicka <jh@suse.cz>
3192 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3193 * ipa-inline.h (estimate_edge_time): Fix pasto.
3194 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3196 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3198 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3199 blendvps, blendvpd and pblendvb if possible.
3201 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3204 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3205 operand 1 predicate to register_operand and operand 2 predicate
3206 to nonimmediate_operand.
3207 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3208 xop_pcmov, force op_true to register. Also, force op_false to
3209 register if it doesn't satisfy nonimmediate_operand predicate.
3211 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3213 * config/i386/bmi2intrin.h (_mulx_u64): New.
3216 2011-09-21 Jan Hubicka <jh@suse.cz>
3218 PR tree-optimization/50433
3219 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3220 Use get_base_address.
3222 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3224 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3225 nonimmediate_operand instead of register_operand predicate for operands
3226 1 and 2, force them into registers if expanding them as comparison.
3227 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3228 V8HImode force into register just operand 1.
3230 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3233 * config/avr/avr.c (avr_function_arg_advance): Change error to
3234 warning if a fixed register is needed as function argument.
3236 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3240 * config/avr/avr.md (adjust_len): New insn attribute.
3241 (*reload_insi, *reload_insf): Use it.
3242 (*movsi, *movsf): Use new interface of output_movsisf.
3243 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3244 * config/avr/avr.c (output_movsisf): Ditto.
3245 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3246 lengths of insns *reload_insi, *reload_insf.
3247 (output_reload_insisf_1): New static function.
3248 (output_reload_insisf): Use it.
3250 2011-09-21 David S. Miller <davem@davemloft.net>
3252 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3253 (def_builtin_const): New.
3254 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3255 other than alignaddr and falignaddr.
3257 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3258 UNSPEC_FCMPEQ): New unspec codes.
3259 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3260 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3261 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3262 new pixel compare VIS patterns.
3263 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3264 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3265 __vis_fcmpeq16, __vis_fcmpeq32): New.
3266 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3268 2011-09-21 Tom de Vries <tom@codesourcery.com>
3270 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3272 2011-09-20 David S. Miller <davem@davemloft.net>
3274 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3275 (aligneddrl<P:mode>_vis): New pattern.
3276 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3277 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3278 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3279 alignaddrl insn, and adjust edge operations for updated types.
3280 * config/sparc/visintrin.h: Likewise.
3281 * doc/extend.texi: Make typing in VIS documentation match reality.
3283 2011-09-20 Terry Guo <terry.guo@arm.com>
3285 * config/arm/arm-arches.def: Add armv6s-m.
3286 * config/arm/arm-tables.opt: Regenerate.
3288 2011-09-20 Wei Guozhi <carrot@google.com>
3290 PR rtl-optimization/49452
3291 * postreload.c (reload_combine): Invalidate use information when across
3294 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3296 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3297 Remove maintenance overhead.
3298 (haifa_sched_init, sched_finish): Update.
3300 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3302 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3303 to calculate unit, prefix_rep and prefix_data16 attributes.
3304 (*mov<mode>_internal): Ditto for unit attribute.
3305 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3306 (*movv2sf_internal): Ditto.
3307 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3308 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3309 (*avx2_eq<mode>3): Ditto.
3310 (avx2_gt<mode>3): Ditto.
3312 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3314 * config/i386/i386.md (maxmin): New code iterator.
3315 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3316 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3318 (*avx2_<maxmin:code><mode>3): Macroize isn from
3319 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3320 maxmin code iterator.
3321 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3322 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3323 <umaxmin:code>v16qi3.
3325 2011-09-19 Alan Modra <amodra@gmail.com>
3326 Michael Meissner <meissner@linux.vnet.ibm.com>
3329 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3330 split the load of the indirect function's TOC from the call to
3331 prevent the compiler from moving the load of the new TOC above
3332 code that references the current function's TOC.
3333 (call_indirect_aix<ptrsize>_internal): Ditto.
3334 (call_indirect_aix<ptrsize>_nor11): Ditto.
3335 (call_indirect_aix<ptrsize>_internal2): Ditto.
3336 (call_value_indirect_aix<ptrsize>): Ditto.
3337 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3338 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3339 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3341 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3343 * config/i386/sse.md (*sse4_1_extractps): Change into
3344 define_insn_and_split, add =x 0 n and =x x n alternatives
3345 and split them after reload.
3347 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3349 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3351 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3353 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3355 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3357 PR tree-optimization/50413
3358 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3359 a basic block if one of its data-refs can't be analyzed.
3361 2011-09-19 Paul Brook <paul@codesourcery.com>
3363 * config/arm/predicates.md (shift_amount_operand): Check constant
3364 shift count is in range.
3365 (const_shift_operand): Remove.
3367 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3368 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3371 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3372 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3374 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3376 * config/i386/bmiintrin.h: Remove tmp.
3377 * config/i386/tbmintrin.h: Likewise.
3379 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3381 PR tree-optimization/50414
3382 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3385 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3387 PR tree-optimization/50412
3388 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3389 acceses that require epilogue loop if vectorizing outer loop.
3391 2011-09-17 David S. Miller <davem@davemloft.net>
3393 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3394 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3396 (define_attr type): New type 'edge'.
3397 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3398 edge32l_vis): New patterns.
3399 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3400 * config/sparc/ultra3.md: Likewise.
3401 * config/sparc/niagara.md: Likewise.
3402 * config/sparc/niagara2.md: Likewise.
3403 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3404 builtins for VIS edge instructions.
3405 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3406 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3408 (__v8qi, __v4qi): Make unsigned.
3409 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3410 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3411 __vis_fpack32): Fix types.
3412 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3414 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3416 (niagara3_costs): New.
3417 (sparc_option_override): Use it.
3418 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3419 Niagara-3 reservations.
3421 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3423 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3424 (sse2_avx, sseinsnmode): Add V2TI.
3425 (REDUC_SMINMAX_MODE): New mode iterator.
3426 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3427 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3428 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3429 (sse2_lshrv1ti3): Rename to...
3430 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3431 iterator. Move before umaxmin expanders.
3432 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3433 SSE_REG_MODE_P): Accept V2TImode.
3434 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3435 V16HImode, V8SImode and V4DImode.
3437 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3439 (ix86_build_signbit_mask): Likewise.
3440 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3441 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3442 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3443 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3444 (<code><mode>3) ... this.
3445 (avx2_<code><mode>3 smaxmin expand): Rename to...
3446 (<code><mode>3) ... this.
3447 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3448 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3449 VI8_AVX2 mode iterator.
3450 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3451 VI8_AVX2 mode iterator.
3452 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3455 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3457 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3460 2011-09-16 David S. Miller <davem@davemloft.net>
3462 * config/sparc/visintrin.h: New file.
3463 * config.gcc: Add it to extra_headers on sparc.
3465 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3467 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3468 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3469 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3470 reduc_smin_v4sf): Adjust callers.
3471 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3474 * config/i386/sse.md (vec_extract_hi_<mode>,
3475 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3476 vextracti128 instead of vextractf128 for -mavx2 and
3477 integer vectors. For V4DFmode fix up mode attribute.
3478 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3479 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3480 instead of V8SF mode attribute.
3481 (avx2_extracti128): Change into define_expand.
3482 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3483 32-byte vector modes if TARGET_AVX.
3485 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3487 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3488 (umulqi3_highpart, smulqi3_highpart): Ditto.
3489 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3490 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3491 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3493 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3496 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3497 (*maddqi4, *maddqi4.const): New insns.
3498 (*msubqi4, *msubqi4.const): New insns.
3499 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3500 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3501 HImode by 1 in the case of multiplying with a CONST_INT.
3502 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3504 2011-09-15 Jan Hubicka <jh@suse.cz>
3507 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3508 error_mark_node in the DECL_INITIAL of vtable.
3510 2011-09-15 Diego Novillo <dnovillo@google.com>
3512 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3513 @SYSROOT_CFLAGS_FOR_TARGET@.
3514 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3515 * configure: Regenerate.
3516 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3517 Remove setting of GCC_UNDER_TEST.
3519 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3521 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3522 instruction mnemonics for TARGET_AVX.
3524 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3525 "type" attribute calculation.
3526 (*movdf_internal): Ditto.
3527 (*movsf_internal): Ditto.
3529 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3531 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3533 2011-09-15 Jason Merrill <jason@redhat.com>
3536 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3538 2011-09-15 Jan Hubicka <jh@suse.cz>
3540 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3541 simplify obviously true clauses.
3542 (and_predicates, or_predicates): Add conditions parameter.
3543 (inline_duplication_hoook): Update.
3544 (mark_modified): New function.
3545 (unmodified_parm): New function.
3546 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3547 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3548 Use unmodified_parm.
3549 (estimate_function_body_sizes): Update.
3550 (remap_predicate): Update.
3552 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3554 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3555 read-after-read dependencies in basic block SLP.
3557 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3559 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3562 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3564 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3567 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3569 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3572 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3574 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3576 * config/rs6000/constraints.md: Likewise.
3578 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3580 * config/microblaze/microblaze.md: Use match_test rather than
3581 eq/ne symbol_ref throughout file.
3583 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3585 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3588 2011-09-14 Tom de Vries <tom@codesourcery.com>
3591 * explow.c (emit_stack_restore): Set crtl->need_drap if
3592 stack_restore is emitted.
3594 2011-09-14 Julian Brown <julian@codesourcery.com>
3596 * config/arm/arm.c (arm_override_options): Add unaligned_access
3598 (arm_file_start): Emit attribute for unaligned access as appropriate.
3599 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3600 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3601 (insv, extzv): Add unaligned-access support.
3602 (extv): Change to expander. Likewise.
3603 (extzv_t1, extv_regsi): Add helpers.
3604 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3605 (unaligned_storesi, unaligned_storehi): New.
3606 (*extv_reg): New (previous extv implementation).
3607 * config/arm/arm.opt (munaligned_access): Add option.
3608 * config/arm/constraints.md (Uw): New constraint.
3609 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3610 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3611 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3612 volatile accesses when -fstrict-volatile-bitfields is in effect.
3613 (extract_bit_field_1): Likewise.
3615 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3617 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3618 a scalar integer before applying integer-only optimisations to
3621 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3623 * config/mips/mips.c (mips_expand_epilogue): Generate a
3624 simple_return only if the return address is in r31.
3626 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3628 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3629 NULL for a jump that is a cc0 insn, pick the previous insn for
3632 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3634 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3637 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3639 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3642 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3644 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3645 symbol_ref throughout file.
3647 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3649 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3652 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3654 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3657 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3659 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3661 * config/arm/neon.md: Likewise.
3662 * config/arm/vfp.md: Likewise.
3663 * config/arm/thumb2.md: Likewise.
3664 * config/arm/cortex-m4.md: Likewise.
3666 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3668 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3669 define_insn patterns for combine.
3671 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3673 * reorg.c: Always define make_return_insns.
3675 2011-09-13 Jan Hubicka <jh@suse.cz>
3678 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3680 2011-09-13 Jan Hubicka <jh@suse.cz>
3683 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3685 2011-09-13 Paul Brook <paul@codesourcery.com>
3687 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3688 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3689 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3690 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3691 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3692 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3693 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3694 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3695 enabling unwind tables.
3696 (c6x_debug_unwind_info): New function.
3697 (TARGET_ARM_EABI_UNWINDER): Define.
3698 (TARGET_DEBUG_UNWIND_INFO): Define.
3699 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3700 (TARGET_EXTRA_CFI_SECTION): Remove.
3701 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3702 * ginclude/unwind-arm-common.h: New file.
3704 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3707 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3708 * config/avr/avr.md: (extend_s): New code attribute.
3709 (mul_r_d): New code attribute.
3710 (*maddqihi4, *umaddqihi4): New insns.
3711 (*msubqihi4, *umsubqihi4): New insns.
3712 (*usmaddqihi4, *sumaddqihi4): New insns.
3713 (*usmsubqihi4, *susubdqihi4): New insns.
3714 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3715 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3716 (*umsubqihi4.uconst.ashift): New insn-and-split.
3717 (*msubqihi4.sconst.ashift): New insn-and-split.
3718 (*sumaddqihi4.uconst): New insn-and-split.
3719 (*sumsubqihi4.uconst): New insn-and-split.
3720 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3721 PLUS:HI and MINUS:HI.
3723 2011-09-13 Revital Eres <revital.eres@linaro.org>
3725 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3726 (optimize_sc): Adjust call to remove_node_from_ps.
3727 (sms_schedule): Add print info.
3729 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3731 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3734 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3737 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3738 NOTE_INSN_CFI notes, with the exception of
3739 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3741 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3742 Richard Sandiford <rdsandiford@googlemail.com>
3744 * config/mips/mips.c (mips_epilogue): New structure.
3745 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3746 restoring registers.
3747 (mips_epilogue_emit_cfa_restores): New function.
3748 (mips_epilogue_set_cfa): Likewise.
3749 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3750 the current CFA register from the stack, redefine the CFA in terms
3751 of the stack pointer.
3752 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3753 to the epilogue instructions.
3755 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3757 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3759 (mips16e_build_save_restore): Update accordingly.
3761 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3763 PR rtl-optimization/50212
3764 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3765 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3768 * calls.c (load_register_parameters): Use use_reg_mode instead
3769 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3771 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3772 for stack CALL_INSN_FUNCTION_USAGE uses.
3773 * expr.h (use_reg_mode): New prototype.
3774 (use_reg): Changed into inline around use_reg_mode.
3775 * expr.c (use_reg): Renamed to...
3776 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3777 mode to that mode instead of VOIDmode.
3778 * var-tracking.c (prepare_call_arguments): Don't track parameters
3779 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3780 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3783 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3786 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3787 (progmem_section): New Variable.
3788 (avr_asm_init_sections): Initialize it.
3789 (TARGET_ASM_SELECT_SECTION): Define to...
3790 (avr_asm_select_section): ... this new Function.
3791 (avr_replace_prefix): New Function.
3792 (avr_asm_function_rodata_section): Use it.
3793 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3794 (avr_section_type_flags): Use avr_progmem_p instead of section
3795 name to detect if object is in PROGMEM.
3796 (avr_asm_named_section): Set section name prefix for objects in
3799 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3802 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3803 sprintf format string.
3805 2011-09-12 Richard Guenther <rguenther@suse.de>
3807 PR tree-optimization/50343
3808 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3809 that the reduction is over an SSA name before checking its definition.
3811 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3813 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3816 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3818 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3820 * config/mips/sb1.md: Likewise.
3821 * config/mips/predicates.md: Replace (match_test "!...")
3822 with (not (match_test "..."))
3823 * config/mips/constraints.md: Likewise.
3825 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3827 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3828 * config/arm/arm-tables.opt: Regenerate.
3829 * config/arm/arm-tune.md: Regenerate.
3830 * config/arm/arm.c (arm_file_start): Output .arch directive when
3831 user passes -mcpu=generic-*.
3832 (arm_issue_rate): Add genericv7a support.
3833 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3834 (ASM_CPU_SPEC): New define.
3835 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3836 * config/arm/semi.h (ASM_SPEC): Likewise.
3837 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3838 and -mtune=generic-*.
3840 2011-09-09 Richard Guenther <rguenther@suse.de>
3842 PR tree-optimization/50328
3843 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3844 constant or default-def operand.
3846 2011-09-09 Richard Guenther <rguenther@suse.de>
3848 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3851 2011-09-09 Richard Guenther <rguenther@suse.de>
3853 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3854 instead of a statement.
3855 * gimple-fold.c (fold_stmt_inplace): Likewise.
3856 * sese.c (graphite_copy_stmts_from_block): Adjust.
3857 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3858 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3860 (forward_propagate_addr_into_variable_array_index): Likewise.
3861 (forward_propagate_addr_expr_1): adjust.
3862 (associate_plusminus): Likewise.
3863 (ssa_forward_propagate_and_combine): Likewise.
3864 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3865 (execute_cse_reciprocals): Likewise.
3866 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3868 2011-09-09 Nick Clifton <nickc@redhat.com>
3870 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3871 Return a positive value to indicate that the bits at the
3872 bottom of the register should be cleared.
3874 2011-09-09 Richard Guenther <rguenther@suse.de>
3876 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3877 existing operand positions.
3879 2011-09-09 Richard Guenther <rguenther@suse.de>
3882 * tree-data-ref.c (split_constant_offset): Do not try to handle
3885 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3887 PR tree-optimization/50318
3888 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3889 typo in use of mult_rhs1 and mult_rhs2.
3891 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3893 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3894 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3896 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3898 * config/arm/arm.md (push_multi): Emit predicates.
3899 (push_fp_multi): Likewise.
3900 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3902 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3904 PR c++/33255 - Support -Wunused-local-typedefs warning
3905 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
3906 (pushdecl): Use the new record_locally_defined_typedef.
3907 (store_parm_decls): Allocate cfun->language.
3908 (finish_function): Use the new maybe_warn_unused_local_typedefs,
3909 and free cfun->language.
3910 (c_push_function_context): Allocate cfun->language here only if needed.
3911 (c_pop_function_context): Likewise, mark cfun->language
3912 for collection only when it should be done.
3913 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
3914 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
3915 maybe_record_local_typedef_use.
3916 * doc/invoke.texi: Update documentation for
3917 -Wunused-local-typedefs.
3919 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
3921 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
3922 (ix86_avoid_lea_for_add): Likewise.
3923 (ix86_avoid_lea_for_addr): Likewise.
3924 (ix86_split_lea_for_addr): Likewise.
3926 * config/i386/i386.c (LEA_MAX_STALL): New.
3927 (increase_distance): Likewise.
3928 (insn_defines_reg): Likewise.
3929 (insn_uses_reg_mem): Likewise.
3930 (distance_non_agu_define_in_bb): Likewise.
3931 (distance_agu_use_in_bb): Likewise.
3932 (ix86_lea_outperforms): Likewise.
3933 (ix86_ok_to_clobber_flags): Likewise.
3934 (ix86_avoid_lea_for_add): Likewise.
3935 (ix86_avoid_lea_for_addr): Likewise.
3936 (ix86_split_lea_for_addr): Likewise.
3937 (distance_non_agu_define): Search in pred BBs added.
3938 (distance_agu_use): Search in succ BBs added.
3939 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
3940 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
3941 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
3943 * config/i386/i386.md: Split added to transform non destructive
3944 add into move and add.
3945 (lea_1): transformed into insn_and_split to avoid AGU stalls.
3946 (lea<mode>_2): Likewise.
3948 2011-09-08 Martin Jambor <mjambor@suse.cz>
3950 PR tree-optimization/50287
3951 * ipa-split.c (split_function): Do not create SSA names for
3952 non-gimple-registers.
3954 2011-09-08 Richard Guenther <rguenther@suse.de>
3956 PR tree-optimization/19831
3957 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
3958 skip builtins with vdefs that do not really store something.
3959 (propagate_necessity): For calls to free that we can associate
3960 with an allocation function do not mark the freed pointer
3961 definition necessary.
3962 (eliminate_unnecessary_stmts): Remove a call to free if
3963 the associated call to an allocation function is not necessary.
3965 2011-09-08 Richard Guenther <rguenther@suse.de>
3967 PR tree-optimization/19831
3968 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
3969 allocation functions as necessary.
3971 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
3973 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
3975 (darwin_default_min_version): Amended to provide defaults
3976 for the cross directory case.
3977 (darwin_driver_init): call darwin_default_min_version unconditionally.
3978 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
3979 * config/darwin9.h: Likewise.
3980 * config/darwin10.h: Likewise.
3981 * config/rs6000/darwin7.h: Likewise.
3983 2011-09-08 Jakub Jelinek <jakub@redhat.com>
3986 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
3987 code early if TARGET_AVX.
3988 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
3990 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3992 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
3996 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
3997 "mode" attribute computation.
3999 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4001 * regrename.c (struct du_head): Make nregs signed.
4002 (closed_chains): Remove.
4003 (create_new_chain): Return the new chain.
4004 (chain_from_id): New static function.
4005 (dump_def_use_chain): Change argument to be an int, indicating
4006 the first ID to print. All callers changed.
4007 (merge_overlapping_regs): Use chain_from_id. Assert that
4008 chains don't conflict with themselves.
4009 (rename_chains): Take no argument. Iterate over id_to_chain
4010 rather to find chains to rename. Clear tick before the main loop.
4011 (struct incoming_reg_info): New struct.
4012 (struct bb_rename_info): New struct.
4013 (init_rename_info, set_incoming_from_chain, merge_chains): New
4015 (regrename_analyze): New static function, broken out of
4016 regrename_optimize. Record and make use of open chain information
4017 at basic block boundaries, and merge chains where possible.
4018 (scan_rtx_reg): Make this_nregs signed. Don't update
4020 (build_def_use): Return a bool to indicate success. All callers
4021 changed. Don't initialize global data here.
4022 (regrename_optimize): Move most code out of here into
4024 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4025 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4026 static inline functions.
4027 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4029 * bb-reorder.c (insert_section_boundary_note): Don't check
4030 optimize_function_for_speed_p.
4031 (gate_handle_partition_blocks): Do it here instead.
4032 (gate_handle_reorder_blocks): Move preliminary checks here ...
4033 (rest_of_handle_reorder_blocks): ... from here.
4035 2011-09-07 Martin Jambor <mjambor@suse.cz>
4038 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4039 function index bounds.
4040 (perhaps_add_new_callers): Likewise.
4042 2011-09-07 Martin Jambor <mjambor@suse.cz>
4044 PR tree-optimization/49911
4045 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4046 enumerations to the corresponding plain integer type.
4048 2011-09-07 Richard Guenther <rguenther@suse.de>
4050 PR tree-optimization/50319
4051 * tree-if-conv.c (set_bb_predicate): Assert we only set
4052 canonical predicates.
4053 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4054 around canonical predicates.
4055 (predicate_bbs): Do not re-gimplify already canonical
4056 predicates. Properly unshare them though.
4057 (find_phi_replacement_condition): Simplify.
4059 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4062 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4063 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4064 reusing the old code from get_arm_condition_code. Return ARM_NV
4065 for invalid comparison codes.
4066 (get_arm_condition_code): Redefine in terms of
4067 maybe_get_arm_condition_code.
4068 * config/arm/predicates.md (arm_comparison_operator): Use
4069 maybe_get_arm_condition_code.
4071 2011-09-07 Richard Guenther <rguenther@suse.de>
4073 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4074 Canonicalize negated predicates by swapping edges.
4075 (forward_propagate_into_cond): Likewise.
4077 2011-09-07 Richard Guenther <rguenther@suse.de>
4079 PR tree-optimization/50213
4080 * tree-flow.h (simple_iv_increment_p): Declare.
4081 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4083 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4084 not propagate simple IV counter increments.
4086 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4087 Iain Sandoe <iains@gcc.gnu.org>
4089 * config/rs6000/rs6000.c (compute_save_world_info): Test
4090 cfun->has_nonlocal_label to determine if the out-of-line save
4091 world call may be used.
4093 2011-09-07 Nick Clifton <nickc@redhat.com>
4095 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4096 label on the parallel part of the insn.
4098 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4101 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4102 avoid_constant_pool_reference first instead of last.
4104 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4106 * doc/configfiles.texi (Configuration Files): Update documentation
4107 about tm_p.h and remove FIXME comment.
4109 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4111 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4112 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4114 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4116 * config/darwin10.h Remove duplicate LIB_SPEC.
4118 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4121 * target.def (reassociation_width): New hook.
4123 * doc/tm.texi.in (reassociation_width): Likewise.
4125 * doc/tm.texi (reassociation_width): Likewise.
4127 * doc/invoke.texi (tree-reassoc-width): New param documented.
4129 * hooks.h (hook_int_uint_mode_1): New default hook.
4131 * hooks.c (hook_int_uint_mode_1): Likewise.
4133 * config/i386/i386.h (ix86_tune_indices): Add
4134 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4136 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4137 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4139 * config/i386/i386.c (initial_ix86_tune_features): Add
4140 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4142 (ix86_reassociation_width): New function.
4144 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4146 * tree-ssa-reassoc.c (get_required_cycles): New function.
4147 (get_reassociation_width): Likewise.
4148 (swap_ops_for_binary_stmt): Likewise.
4149 (rewrite_expr_tree_parallel): Likewise.
4151 (rewrite_expr_tree): Refactored. Part of code moved into
4152 swap_ops_for_binary_stmt.
4154 (reassociate_bb): Now checks reassociation width to be used and
4155 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4157 2011-09-06 Richard Guenther <rguenther@suse.de>
4159 PR tree-optimization/47025
4160 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4162 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4164 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4165 definitely points to.
4166 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4167 BUILT_IN_VA_START doesn't let its va_list argument escape.
4168 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4169 not make any previous stores necessary.
4171 2011-09-06 Martin Jambor <mjambor@suse.cz>
4173 * ipa-inline.h (struct inline_summary): Move versionable flag...
4174 * cgraph.h (struct cgraph_local_info): ...here
4175 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4176 (determine_versionability): Likewise.
4177 (ipcp_versionable_function_p): Likewise.
4178 (ipcp_generate_summary): Likewise.
4179 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4181 (compute_inline_parameters): Do not clear the versionable flag.
4182 (inline_read_section): Do not stream the versionable flag.
4183 (inline_write_summary): Likewise.
4184 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4185 (input_overwrite_node): Likewise.
4187 2011-09-06 Richard Guenther <rguenther@suse.de>
4189 PR tree-optimization/48149
4190 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4191 (vn_valueize): Move earlier.
4192 (valueize_expr): Use vn_valueize.
4193 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4195 (simplify_unary_expression): Simplify.
4197 2011-09-06 Richard Guenther <rguenther@suse.de>
4199 PR tree-optimization/48317
4200 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4202 (sizeof_vn_nary_op): New inline function.
4203 (vn_nary_op_lookup_pieces): Adjust.
4204 (vn_nary_op_insert_pieces): Likewise.
4205 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4206 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4207 any number of operands.
4208 (vn_nary_length_from_stmt): New function.
4209 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4210 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4212 (vn_nary_op_lookup): Likewise.
4213 (vn_nary_op_lookup_stmt): Likewise.
4214 (vn_nary_op_insert_into): Likewise.
4215 (vn_nary_op_insert_stmt): Likewise.
4216 (visit_use): Handle CONSTRUCTOR as nary.
4217 * tree-ssa-pre.c (phi_translate_1): Adjust.
4218 (create_expression_by_pieces): Likewise.
4219 (compute_avail): Likewise.
4221 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4223 * config/arm/arm.c (arm_preferred_simd_mode): Check
4224 TARGET_NEON_VECTORIZE_DOUBLE instead of
4225 TARGET_NEON_VECTORIZE_QUAD.
4226 (arm_autovectorize_vector_sizes): Likewise.
4227 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4228 mask of mvectorize-with-neon-double. Add RejectNegative.
4229 (mvectorize-with-neon-double): New.
4231 2011-09-06 Richard Guenther <rguenther@suse.de>
4233 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4235 2011-09-06 Tom de Vries <tom@codesourcery.com>
4237 * recog.c (asm_labels_ok): New function.
4238 (check_asm_operands): Use asm_labels_ok.
4240 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4243 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4244 (PMODE_INSN): New macro.
4245 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4246 (mips_got_load, mips_expand_synci_loop): Likewise.
4247 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4249 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4250 copygp_mips16 patterns.
4251 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4252 and use_cprestore patterns.
4253 (mips_override_options): Check for incompatible -mabi and -mlong
4255 * config/mips/mips.md (unspec_got<mode>): Rename to...
4256 (unspec_got_<mode>): ...this.
4257 (copygp_mips16): Use the Pmode iterator.
4258 (potential_cprestore, cprestore, use_cprestore): Likewise.
4259 (clear_cache, indirect_jump): Use PMODE_INSN.
4260 (indirect_jump<mode>): Rename to...
4261 (indirect_jump_<mode>): ...this.
4262 (tablejump): Use PMODE_INSN.
4263 (tablejump<mode>): Rename to...
4264 (tablejump_<mode>): ...this.
4265 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4266 (restore_gp): Use the Pmode iterator.
4267 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4270 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4272 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4273 Fix the type of the BIT_AND_EXPR.
4275 2011-09-05 David S. Miller <davem@davemloft.net>
4277 * config.host: Add driver-sparc.o and sparc/x-sparc on
4278 native sparc*-*-linux* builds.
4279 * config/sparc/driver-sparc.c: Correct Linux strings.
4280 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4281 * config/sparc/linux64.h: Likewise.
4282 * doc/invoke.texi: Document that Linux also supports
4283 -mcpu=native and -mtune=native on sparc.
4285 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4286 PROCESSOR_NIAGARA4): New.
4287 * config/sparc/sparc.opt: Handle new processor types.
4288 * config/sparc/sparc.md: Add to "cpu" attribute.
4289 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4290 TARGET_CPU_niagara4): New, treat as niagara2.
4291 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4292 * config/sparc/sol2.h: Likewise.
4293 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4294 * config/sparc/sparc.c (sparc_option_override): Add
4295 niagara3 and niagara4 handling.
4296 (sparc32_initialize_trampoline): Likewise.
4297 (sparc64_initialize_trampoline): Likewise.
4298 (sparc_use_sched_lookahead): Likewise.
4299 (sparc_issue_rate): Likewise.
4300 (sparc_register_move_cost): Likewise.
4301 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4302 and niagara4 as appropriate.
4303 * doc/invoke.texi: Document new processor types.
4304 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4305 and --with-tune options.
4307 * config/sparc/sol2-64.h: Move ...
4308 * config/sparc/default-64.h: ... to here. Update comment.
4309 * config.gcc: Update Solaris sparc to use default-64.h, also
4310 prefix this header into the list on sparc64-*-linux.
4311 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4312 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4315 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4318 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4319 that contain global register variable.
4321 2011-09-05 Richard Guenther <rguenther@suse.de>
4323 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4325 2011-09-05 Richard Guenther <rguenther@suse.de>
4327 * stor-layout.c (layout_type): Use size_binop for array size
4330 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4332 * config/avr/avr.h (progmem_section): Remove Declaration.
4333 * config/avr/avr.c (progmem_section): Make static and rename to
4334 progmem_swtable_section.
4335 (avr_output_addr_vec_elt): No need to switch sections.
4336 (avr_asm_init_sections): Use output_section_asm_op as section
4337 callback for progmem_swtable_section.
4338 (avr_output_progmem_section_asm_op): Remove Function.
4339 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4340 (avr_asm_function_rodata_section): New static Function.
4341 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4342 alignment 2**1 for jump tables.
4344 2011-09-04 Jan Hubicka <jh@suse.cz>
4346 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4347 parameter is SSA name.
4349 2011-09-04 Richard Guenther <rguenther@suse.de>
4352 2011-08-31 Richard Guenther <rguenther@suse.de>
4354 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4357 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4360 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4362 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4363 Ira Rosen <ira.rosen@linaro.org>
4365 PR tree-optimization/50208
4366 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4367 argument. Check that def_stmt is inside the loop.
4368 (vect_recog_widen_mult_pattern): Update calls to
4369 vect_handle_widen_mult_by_cons.
4370 (vect_operation_fits_smaller_type): Check that def_stmt is
4373 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4375 * tree-vectorizer.c (vect_print_dump_info): Print line
4376 number when dumping to a file.
4377 (vectorize_loops): Add new messages to dump file.
4379 2011-09-03 Martin Jambor <mjambor@suse.cz>
4381 * ipa-prop.h (ipa_jump_func_t): New typedef.
4382 (struct ipa_edge_args): Removed field argument_count, field
4383 jump_functions turned into a vector.
4384 (ipa_set_cs_argument_count): Removed.
4385 (ipa_get_cs_argument_count): Updated to work on vectors.
4386 (ipa_get_ith_jump_func): Likewise.
4387 * ipa-prop.c (ipa_count_arguments): Removed.
4388 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4389 jump functions. Update caller.
4390 (compute_pass_through_member_ptrs): Likewise.
4391 (compute_cst_member_ptr_arguments): Likewise.
4392 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4393 the statement, allocate vector.
4394 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4395 (duplicate_ipa_jump_func_array): Removed.
4396 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4397 (ipa_read_node_info): Allocate vector.
4399 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4402 * config/pa/pa.md (return): Define "return" insn pattern.
4403 (epilogue): Use it when no epilogue is needed.
4404 * config/pa/pa.c (pa_can_use_return_insn): New function.
4405 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4407 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4409 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4410 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4411 Force at least BITS_PER_UNIT alignment on the new variable.
4413 2011-09-02 Gary Funck <gary@intrepid.com>
4415 * opts.c (print_specific_help): Fix off-by-one compare in
4417 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4418 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4419 Increase by +5 to allow for more languages.
4420 * optc-gen.awk: Generate #if that ensures that the number of
4421 languages is within the implementation-defined limit.
4423 2011-09-02 Michael Matz <matz@suse.de>
4426 * ipa-split.c (split_function): Call add_referenced_var.
4428 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4429 (cond_if_else_store_replacement_1): Ditto.
4430 * tree-ssa-pre.c (get_representative_for): Ditto.
4431 (create_expression_by_pieces): Ditto.
4432 (insert_into_preds_of_block): Ditto.
4433 * tree-sra.c (create_access_replacement): Ditto.
4434 (get_replaced_param_substitute): Ditto.
4436 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4438 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4440 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4441 (l1w, s1w, l2w, s2w): Define in the main automaton.
4442 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4444 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4445 (c6x_unit_names): Add the new units.
4446 (c6x_unit_codes): New static array.
4447 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4448 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4449 UNIT_QID_SIDE_OFFSET): New macros.
4450 (RESERVATION_S2): Adjust value.
4451 (c6x_option_override): Compute c6x_unit_codes.
4452 (assign_reservations): Take the unit_mask of the last instruction
4453 into account. Detect floating point reservations by looking for
4454 the new units. Don't assign reservations if the field is already
4456 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4457 (init_sched_state): Initialize it.
4458 (c6x_clear_sched_context): Free it.
4459 (insn_set_clock): Clear reservation.
4460 (prev_cycle_state): New static variable.
4461 (c6x_init_sched_context): Save it.
4462 (c6x_sched_init): Allocate space for it and clear it.
4463 (c6x_sched_dfa_pre_cycle_insn): New static function.
4464 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4465 (c6x_variable_issue): Only record units in the unit_mask that
4466 were not set at the start of the cycle.
4467 (c6x_variable_issue): Compute and store the unit_mask from the
4469 (reorg_split_calls): Ensure the new information remains correct.
4470 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4471 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4472 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4473 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4474 Add special reservations.
4475 * config/c6x/c6x-sched.md: Regenerate.
4477 2011-09-02 Martin Jambor <mjambor@suse.cz>
4479 * ipa-prop.h (ipa_node_params): Removed fields
4480 called_with_var_arguments and node_versionable.
4481 (ipa_set_called_with_variable_arg): Removed.
4482 (ipa_is_called_with_var_arguments): Likewise.
4483 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4484 (determine_versionability): Do not check for type attributes and va
4485 builtins. Record versionability into inline summary.
4486 (initialize_node_lattices): Do not check
4487 ipa_is_called_with_var_arguments.
4488 (propagate_constants_accross_call): Likewise, ignore arguments we do
4489 not have PARM_DECLs for, set variable flag for parameters that were
4491 (create_specialized_node): Dump info that we cannot change signature.
4492 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4493 number of arguments.
4494 (ipa_make_edge_direct_to_target): Likewise.
4495 (ipa_update_after_lto_read): Likewise.
4496 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4497 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4500 2011-09-02 Richard Guenther <rguenther@suse.de>
4502 PR tree-optimization/27460
4504 * doc/md.texi (vcond): Document.
4505 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4506 optab with two modes.
4507 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4508 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4509 (vcond_optab): Adjust.
4510 (vcondu_optab): Likewise.
4511 (expand_vec_cond_expr_p): Adjust prototype.
4512 * optabs.c (get_vcond_icode): Adjust.
4513 (expand_vec_cond_expr_p): Likewise.
4514 (expand_vec_cond_expr): Likewise.
4515 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4517 (vectorizable_condition): Allow differing types for comparison
4519 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4521 * config/i386/sse.md (vcond<mode>): Split to
4522 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4523 vcond<V_128:mode><VI124_128:mode> and
4524 vcondu<V_128:mode><VI124_128:mode>.
4525 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4526 (vconduv2di): Likewise.
4527 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4528 (vcondu<mode>): Likewise.
4529 * config/ia64/vect.md (vcond<mode>): Likewise.
4530 (vcondu<mode>): Likewise.
4531 (vcondv2sf): Likewise.
4532 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4533 * config/rs6000/paired.md (vcondv2sf): Likewise.
4534 * config/rs6000/vector.md (vcond<mode>): Likewise.
4535 (vcondu<mode>): Likewise.
4536 * config/spu/spu.md (vcond<mode>): Likewise.
4537 (vcondu<mode>): Likewise.
4539 2011-09-02 Richard Guenther <rguenther@suse.de>
4541 * pretty-print.h (pp_unsigned_wide_integer): New.
4542 * tree-pretty-print.c (dump_generic_node): Print unsigned
4543 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4545 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4548 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4549 valid CONST_VECTOR operands.
4550 (rs6000_expand_vector_init): Likewise.
4552 2011-09-02 Martin Jambor <mjambor@suse.cz>
4554 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4555 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4556 BINFO_VTABLE. Parameter delta removed, all callers updated.
4557 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4559 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4561 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4562 handling of thunk_delta.
4563 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4564 (devirtualization_time_bonus): Do not handle thunk deltas.
4565 (ipcp_discover_new_direct_edges): Likewise.
4566 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4567 (try_make_edge_direct_simple_call): Likewise.
4568 (try_make_edge_direct_virtual_call): Likewise.
4569 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4570 parameter set as unused.
4571 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4572 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4573 parameter set as unused.
4574 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4575 (input_edge_opt_summary): Likewise.
4576 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4577 BINFO_VIRTUALS at all.
4578 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4580 2011-09-02 Richard Guenther <rguenther@suse.de>
4582 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4583 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4585 2011-08-31 Richard Guenther <rguenther@suse.de>
4587 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4588 handling here, from ...
4589 (expand_expr_real_1): ... here.
4590 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4592 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4593 a GIMPLE_TERNARY_RHS.
4594 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4595 and VEC_COND_EXPR here ...
4596 (verify_gimple_assign_single): ... not here.
4597 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4598 * tree-object-size.c (cond_expr_object_size): Adjust.
4599 (collect_object_sizes_for): Likewise.
4600 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4601 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4602 (ssa_forward_propagate_and_combine): Adjust.
4603 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4605 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4606 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4607 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4608 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4609 (extract_range_from_assignment): Likewise.
4611 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4613 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4614 * config/i386/mmx.md: Likewise.
4615 * config/i386/sse.md: Likewise.
4616 * config/i386/predicates.md (call_insn_operand): Use
4617 (not (match_test "...")) instead of (match_test "!...")
4618 * config/i386/constraints.md (w): Likewise.
4620 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4622 * doc/md.texi: Describe the use of match_tests in attribute tests.
4623 * rtl.def (MATCH_TEST): Update commentary.
4624 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4625 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4627 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4629 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4630 (attr_string): Use copy_md_ptr_loc.
4632 2011-08-31 Martin Jambor <mjambor@suse.cz>
4635 * ipa-inline-analysis.c (compute_inline_parameters): Set
4636 can_change_signature of noes with typde attributes.
4637 * ipa-split.c (split_function): Do not skip any arguments if
4638 can_change_signature is set.
4640 2011-08-31 Martin Jambor <mjambor@suse.cz>
4642 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4645 2011-08-31 Richard Guenther <rguenther@suse.de>
4647 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4650 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4652 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4654 2011-08-31 Tom de Vries <tom@codesourcery.com>
4657 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4658 * tree-ssa-ccp.c (params.h): Include.
4659 (fold_builtin_alloca_for_var): New function.
4660 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4662 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4664 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4667 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4669 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4672 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4674 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4677 2011-08-30 Richard Guenther <rguenther@suse.de>
4680 * gimple.h (maybe_fold_offset_to_address): Remove.
4681 (maybe_fold_offset_to_reference): Likewise.
4682 (maybe_fold_stmt_addition): Likewise.
4683 (may_propagate_address_into_dereference): Likewise.
4684 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4686 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4687 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4689 (may_propagate_address_into_dereference): Remove.
4690 (maybe_fold_offset_to_array_ref): Likewise.
4691 (maybe_fold_offset_to_reference): Likewise.
4692 (maybe_fold_offset_to_address): Likewise.
4693 (maybe_fold_stmt_addition): Likewise.
4694 (fold_gimple_assign): Do not reconstruct array references but
4695 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4697 (gimple_fold_stmt_to_constant_1): Likewise.
4698 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4699 * gimplify.c (gimplify_conversion): Likewise.
4700 (gimplify_expr): Likewise.
4702 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4704 * config/i386/fmaintrin.h: New.
4705 * config.gcc: Add fmaintrin.h.
4706 * config/i386/i386.c
4707 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4708 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4709 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4710 (*fmai_fmadd_<mode>): Likewise.
4711 (*fmai_fmsub_<mode>): Likewise.
4712 (*fmai_fnmadd_<mode>): Likewise.
4713 (*fmai_fnmsub_<mode>): Likewise.
4714 * config/i386/immintrin.h: Add fmaintrin.h.
4716 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4718 * genautomata.c (NO_COMB_OPTION): New macro.
4719 (no_comb_flag): New static variable.
4720 (gen_automata_option): Handle NO_COMB_OPTION.
4721 (comb_vect_p): False if no_comb_flag.
4722 (add_vect): Move computation of min/max values. Return early if
4724 * doc/md.texi (automata_option): Document no-comb-vect.
4726 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4727 "__x86.get_pc_thunk".
4729 * bb-reorder.c (insert_section_boundary_note): Only do it if
4730 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4732 2011-08-30 Christian Bruel <christian.bruel@st.com>
4734 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4737 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4739 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4740 to off. Document switch.
4741 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4743 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4745 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4746 conditionals and comments inside macro arguments.
4748 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4749 Richard Guenther <rguenther@suse.de>
4751 * tree.h (constant_boolean_node): Adjust prototype.
4752 * fold-const.c (fold_convert_loc): Move aggregate conversion
4754 (constant_boolean_node): Make value parameter boolean, add
4755 vector type handling.
4756 (fold_unary_loc): Use constant_boolean_node.
4757 (fold_binary_loc): Preserve types properly when folding
4758 COMPLEX_EXPR <__real x, __imag x>.
4759 * gimplify.c (gimplify_expr): Handle vector comparison.
4760 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4762 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4765 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4768 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4769 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4770 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4772 (unshare_all_rtl_in_chain): For CALL_INSNs
4773 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4775 2011-08-29 Richard Guenther <rguenther@suse.de>
4777 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4778 on the built ADDR_EXPR.
4780 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4783 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4784 before adding ENTRY_VALUE to val->locs.
4786 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4789 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4792 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4794 * doc/rtl.texi (simple_return): Document.
4795 (parallel, PATTERN): Here too.
4796 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4798 (simple_return): Document standard pattern.
4799 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4800 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4801 * reorg.c (function_return_label, function_simple_return_label):
4802 New static variables, replacing...
4803 (end_of_function_label): ... this.
4804 (simplejump_or_return_p): New static function.
4805 (optimize_skip, steal_delay_list_from_fallthrough,
4806 fill_slots_from_thread): Use it.
4807 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4808 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4809 (find_end_label): Take a new arg which is one of the two return
4810 rtxs. Depending on which, set either function_return_label or
4811 function_simple_return_label. All callers changed.
4812 (make_return_insns): Make both kinds.
4813 (dbr_schedule): Adjust for two kinds of end labels.
4814 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4815 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4816 (gen_expand, gen_split): Use ANY_RETURN_P.
4817 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4818 * rtl.def (SIMPLE_RETURN): New code.
4819 * ifcvt.c (find_if_case_1): Be more careful about
4820 redirecting jumps to the EXIT_BLOCK.
4821 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4822 returnjump_p_1): Handle SIMPLE_RETURNs.
4823 * print-rtl.c (print_rtx): Likewise.
4824 * rtl.c (copy_rtx): Likewise.
4825 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4826 * combine.c (simplify_set): Likewise.
4827 * resource.c (find_dead_or_set_registers, mark_set_resources):
4829 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4830 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4831 (init_emit_regs): Initialize simple_return_rtx.
4832 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4833 force_nonfallthru_and_redirect.
4834 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4835 (GR_SIMPLE_RETURN): New enum value.
4836 (simple_return_rtx): New macro.
4837 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4839 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4840 argument. All callers changed. Be careful about what kinds of
4841 returnjumps to generate.
4842 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4843 ix86_pad_short_function): Likewise.
4844 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4846 * config/mips/mips.md (any_return): New code_iterator.
4847 (optab): Add cases for return and simple_return.
4848 (return): Expand to a simple_return.
4849 (simple_return): New pattern.
4850 (*<optab>, *<optab>_internal for any_return): New patterns.
4851 (return_internal): Remove.
4852 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4853 a simple_return_internal.
4855 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4857 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4858 (vec_extract_lo_<mode>): Prevent both operands in memory.
4859 (vec_extract_lo_v16hi): Ditto.
4860 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4862 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4864 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4865 (*sse2_mulv4si3): Ditto.
4867 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4870 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4873 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4874 when all outputs are unused.
4875 (sse4_2_pcmpistr): Ditto.
4877 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4879 * config/i386/i386.md (round<mode>2): New expander.
4880 * config/i386/i386.c (enum ix86_builtins): Add
4881 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4882 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4884 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4885 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4887 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4890 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4891 only when TARGET_C99_FUNCTIONS.
4892 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4893 <BUILT_IN_RINT{,F,L}>: Ditto.
4895 2011-08-26 Michael Matz <matz@suse.de>
4896 Jakub Jelinek <jakub@redhat.com>
4899 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4900 don't call strlen twice, use memcpy.
4902 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4904 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4905 * config/i386/bmiintrin.h: Likewise.
4906 * config/i386/lzcntintrin.h: Likewise.
4908 * config/i386/immintrin.h: Include <lzcntintrin.h>,
4909 <bmiintrin.h> and <bmi2intrin.h>.
4911 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4914 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
4915 * configure: Regenerate.
4917 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4920 * c-typeck.c (c_process_expr_stmt): Skip over nops and
4921 call mark_exp_read even if exprv is ADDR_EXPR.
4923 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
4925 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
4926 to df_set_dead_notes_for_mw.
4928 2011-08-26 Richard Guenther <rguenther@suse.de>
4930 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
4932 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
4933 Tom de Vries <tom@codesourcery.com>
4935 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
4936 (struct ivopts_data): Add loop_single_exit_p field.
4937 (niter_for_exit): Change parameter desc_p into return value. Return
4938 desc if desc->may_be_zero. Free desc if unused.
4939 (niter_for_single_dom_exit): Change return type.
4940 (find_induction_variables): Handle changed return type of
4941 niter_for_single_dom_exit. Dump may_be_zero.
4942 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
4943 (set_use_iv_cost): Add and handle comp parameter.
4944 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
4945 comp argument to set_use_iv_cost.
4946 (strip_wrap_conserving_type_conversions, expr_equal_p)
4947 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
4948 (may_eliminate_iv): Add comp parameter. Handle new return type of
4949 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
4950 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
4951 and may_eliminate_iv.
4952 (rewrite_use_compare): Move call to iv_elimination_compare to ...
4953 (may_eliminate_iv): Here.
4954 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
4956 2011-08-26 Tom de Vries <tom@codesourcery.com>
4958 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
4959 accessing TREE_TYPE.
4961 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
4963 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
4964 (*ior_scc_scc_cmp): Likewise
4965 (*and_scc_scc): Likewise.
4966 (*and_scc_scc_cmp): Likewise.
4967 (*and_scc_scc_nodom): Likewise.
4968 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
4970 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4972 * rtlanal.c (nonzero_bits1): Handle CLRSB.
4974 2011-08-26 Richard Guenther <rguenther@suse.de>
4976 * expr.c (string_constant): Handle &MEM_REF.
4978 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4980 * config/arm/arm.c (struct four_ints): New type.
4981 (count_insns_for_constant): Delete function.
4982 (find_best_start): Delete function.
4983 (optimal_immediate_sequence): New function.
4984 (optimal_immediate_sequence_1): New function.
4985 (arm_gen_constant): Move constant splitting code to
4986 optimal_immediate_sequence.
4987 Rewrite constant negation/invertion code.
4989 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4991 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
4992 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
4993 Remove prototype. Remove static function type.
4994 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
4996 * config/arm/constraints.md (Pj, PJ): New constraints.
4998 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5000 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5001 ("cortex_a9_multiply_long"): New and use above. Handle all
5002 long multiply cases.
5003 ("cortex_a9_multiply"): Handle smmul and smmulr.
5004 ("cortex_a9_mac"): Handle smmla.
5006 2011-08-25 Richard Henderson <rth@redhat.com>
5010 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5011 non-constant stack adjutment.
5012 * expr.c (find_args_size_adjust): Break out from ...
5013 (fixup_args_size_notes): ... here.
5014 * rtl.h (find_args_size_adjust): Declare.
5016 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5018 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5019 sse4 and sse4_noavx.
5020 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5021 (*pushdf_rex64): Change Y2 register constraint to x.
5022 (*movdf_internal_rex64): Ditto.
5023 (*zero_extendsidi2_rex64): Ditto.
5024 (*movdi_internal): Change Y2 register constraint to x
5025 and update "isa" attribute.
5027 (*movdf internal): Ditto.
5028 (zero_extendsidi2_1): Ditto.
5029 (*truncdfdf_mixed): Ditto.
5030 (*truncxfdf2_mixed): Ditto.
5031 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5032 register constraint to x.
5033 (*movv2sf_internal_rex64): Ditto.
5034 (*mov<mode>_internal): Change Y2 register constraint to x
5035 and add "isa" attribute.
5036 (*movv2sf_internal): Ditto.
5037 (*vec_extractv2si_1): Ditto.
5038 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5039 constraints to x and update "isa" attribute.
5040 (*vec_interleave_highv2df): Change Y3 registerconstraint
5041 to x and update "isa" attribute.
5042 (*vec_interleave_lowv2df): Ditto.
5043 (*vec_concatv2df): Change Y2 register constraint to x and
5044 update "isa" attribute.
5045 (sse2_loadld): Ditto.
5046 (*vec_extractv2di_1): Ditto.
5047 (*vec_dupv4si): Ditto.
5048 (*vec_dupv2di): Ditto.
5049 (*vec_concatv4si): Ditto.
5050 (vec_concatv2di): Ditto.
5051 * config/i386/constraints.md (Y2): Remove.
5055 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5057 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5058 dump_def_use_chain): Don't declare.
5059 (mark_conflict, create_new_chain): Move before users.
5060 (regrename_optimize): Move to near end of file.
5062 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5064 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5065 (secondary_input_reload_class): Remove Prototype.
5066 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5067 * config/avr/avr.md (setmemhi): Use u8_operand.
5068 (strlenhi): Use const0_rtx for comparison.
5069 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5071 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5073 * config/avr/avr.c (reg_class_tab): Make local to
5074 avr_regno_reg_class. Return smallest register class available.
5076 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5078 * config/avr/avr.c (STR_PREFIX_P): New Define.
5079 (avr_asm_declare_function_name): Use it.
5080 (avr_asm_named_section): Use it.
5081 (avr_section_type_flags): Use it.
5083 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5085 * doc/md.texi (automata_option): Document collapse-ndfa.
5086 * genautomata.c (COLLAPSE_OPTION): New macro.
5087 (collapse_flag): New static variable.
5088 (struct description): New member normal_decls_num.
5089 (struct automaton): New members advance_ainsn and collapse_ainsn.
5090 (gen_automata_option): Check for COLLAPSE_OPTION.
5091 (collapse_ndfa_insn_decl): New static variable.
5092 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5093 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5094 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5095 necessary. Use normal_decls_num rather than decls_num, remove
5096 test for special decls.
5097 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5098 (make_automaton); Likewise. Use the new advance_cycle_insn member
5099 of struct automaton.
5100 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5102 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5103 transition. Create the necessary transitions for it.
5104 (create_ainsns): Return void. Take an automaton_t argument, and
5105 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5107 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5108 (output_tables): Output code to define it.
5109 (output_internal_insn_code_evaluation): Output code to accept
5110 const0_rtx as collapse-ndfa transition.
5111 (output_default_latencies, output_print_reservation_func,
5112 output_print_description): Reorganize loops to use normal_decls_num
5113 as loop bound; remove special case for advance_cycle_insn_decl.
5114 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5115 (check_automata_insn_issues): Check for collapse_ainsn.
5116 (expand_automate): Allocate sufficient space. Initialize
5119 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5121 * config/avr/avr.md: Fix indentation from r177991.
5123 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5125 * regrename.c (struct du_head): Remove member terminated.
5126 (create_new_chain): Don't initialize it.
5127 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5129 (tick, this_tick): New global variables, moved out of
5131 (current_id, open_chains, closed_chains, open_chains_set,
5132 live_in_chains, live_hard_regs): Reorder declarations.
5133 (dump_def_use_chain): Move function earlier in the file.
5134 (rename_chains): New static function, broken out of
5136 (regrename_optimize): Use it. Remove #if 0'ed code.
5138 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5140 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5142 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5145 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5147 2011-08-24 Richard Guenther <rguenther@suse.de>
5149 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5150 ref in the basic-block case. Move stripping array-refs
5151 to the place we create an access-function for it. Remove
5152 bogus stripping down a MEM_REF to its base.
5154 2011-08-24 Richard Guenther <rguenther@suse.de>
5156 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5157 with -fno-strict-overflow.
5159 2011-08-24 Richard Guenther <rguenther@suse.de>
5161 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5162 file and location clutter when dumping to dump files.
5164 2011-08-24 Simon Baldwin <simonb@google.com>
5166 * gengtype-state.c (write_state): Remove timestamped header line.
5168 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5170 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5171 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5172 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5173 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5174 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5175 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5176 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5178 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5180 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5182 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5184 2011-08-24 Richard Guenther <rguenther@suse.de>
5186 PR tree-optimization/50067
5187 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5188 function for a MEM_REF base that has no evolution in the loop
5189 nest or that is not analyzable.
5191 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5193 * ira.c (ira_init_register_move_cost): Check small subclasses
5194 through ira_reg_class_max_nregs and ira_available_class_regs.
5196 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5198 * config/i386/constraints.md (Yp): New register constraint.
5199 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5200 Yp register constraint.
5201 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5202 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5203 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5205 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5207 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5209 2011-08-23 Mark Heffernan <meheff@google.com>
5212 * common.opt (Wfree-nonheap-object): New option.
5213 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5214 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5216 (expand_builtin): Make warning conditional.
5218 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5220 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5221 (length_immediate): Handle imulx, ishiftx and rotatex.
5224 (enabled): Handle bmi2.
5225 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5226 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5227 (*bmi2_umulditi3_1): New insn pattern.
5228 (*bmi2_umulsidi3_1): Ditto.
5229 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5230 (*bmi2_ashl<mode>3_1): New insn pattern.
5231 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5232 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5233 (*bmi2_ashlsi3_1_zext): New insn pattern.
5234 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5235 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5236 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5237 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5238 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5240 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5241 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5242 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5244 (*bmi2_rorx<mode>3_1): New insn pattern.
5245 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5246 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5247 (*rotatert<mode>3_1 splitter): Ditto.
5248 (*bmi2_rorxsi3_1_zext): New insn pattern.
5249 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5250 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5251 (*rotatertsi3_1_zext splitter): Ditto.
5253 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5255 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5256 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5257 (ix86_handle_option): Handle OPT_mbmi2 case.
5258 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5259 (x86_64-*-*): Likewise.
5260 * config/i386/bmi2intrin.h: New file.
5261 * config/i386/cpuid.h (bit_BMI2): New.
5262 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5264 * config/i386/i386-c.c (ix86_target_macros_internal):
5265 Conditionally define __BMI2__.
5266 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5268 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5269 (print_reg): New code.
5270 (ix86_print_operand): Likewise.
5271 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5272 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5273 IX86_BUILTIN_PEXT64.
5274 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5275 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5276 IX86_BUILTIN_PEXT64.
5277 * config/i386/i386.h (TARGET_BMI2): New.
5278 * config/i386/i386.md (UNSPEC_PDEP): New.
5279 (UNSPEC_PEXT): Likewise.
5280 (*bmi2_bzhi_<mode>3): Likewise.
5281 (*bmi2_pdep_<mode>3): Likewise.
5282 (*bmi2_pext_<mode>3): Likewise.
5283 * config/i386/i386.opt (mbmi2): New.
5284 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5286 * doc/extend.texi: Document BMI2 built-in functions.
5287 * doc/invoke.texi: Document -mbmi2.
5289 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5292 * simplify-rtx.c (simplify_const_unary_operation): If
5293 op is CONST_INT, don't look at op_mode, but use instead mode.
5294 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5295 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5296 operation and TRUNCATE/ZERO_EXTEND if needed.
5297 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5298 Document that operand mode must be same as operation mode,
5300 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5301 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5302 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5303 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5304 use the mode of operand for the operation and add truncate
5305 or zero_extend around if needed.
5306 * config/c6x/c6x.md (ctzdi2): Likewise.
5307 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5309 2011-08-12 Michael Matz <matz@suse.de>
5311 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5312 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5315 2011-08-23 Richard Guenther <rguenther@suse.de>
5317 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5318 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5319 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5321 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5322 (mem_refs_may_alias_p): Adjust.
5323 * tree-data-ref.h (dr_may_alias_p): Adjust.
5324 * tree-data-ref.c: Include tree-affine.h.
5325 (dr_analyze_indices): Do nothing for the non-loop case.
5326 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5327 more cases in the non-loop case.
5328 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5329 calls to dr_may_alias_p.
5330 (write_alias_graph_to_ascii_ecc): Likewise.
5331 (write_alias_graph_to_ascii_dot): Likewise.
5332 (build_alias_set_optimal_p): Likewise.
5334 2011-08-23 Richard Guenther <rguenther@suse.de>
5336 PR tree-optimization/50162
5337 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5339 2011-08-23 Richard Guenther <rguenther@suse.de>
5341 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5342 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5343 (create_data_ref): Also dump access functions for the created data-ref.
5345 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5346 Kirill Yukhin <kirill.yukhin@intel.com>
5349 * config/i386/sse.md (VI_AVX2): New.
5350 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5351 (*<plusminus_insn><mode>3): Ditto.
5352 (<sse2_avx2>_andnot<mode>3): Ditto.
5353 (*andnot<mode>3): Fix order of cond operands.
5354 Add asserts for correct TARGET_xxx.
5355 (*<any_logic:code><mode>3): Ditto.
5357 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5359 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5360 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5361 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5362 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5363 and return types to unsigned char. Use reg_class_contents instead
5365 (TARGET_CLASS_MAX_NREGS): Define.
5367 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5369 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5370 to make computed_jump_p return true.
5372 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5374 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5375 (PICFLAG_FOR_TARGET): Substitute.
5376 * aclocal.m4: Regenerate.
5377 * configure: Regenerate.
5379 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5381 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5382 after reading in the pch.
5384 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5386 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5387 * configure: Regenerated.
5389 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5391 PR tree-optimization/50133
5392 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5393 from stmt instead of some statement around gsi.
5396 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5397 innerdecl is a VAR_DECL.
5399 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5401 * config/i386/avx2intrin.h: New file.
5402 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5403 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5404 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5405 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5406 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5407 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5408 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5409 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5410 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5411 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5412 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5413 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5414 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5415 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5416 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5417 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5418 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5419 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5420 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5421 VOID_FTYPE_PV8SI_V8SI_V8SI,
5422 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5423 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5424 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5425 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5426 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5427 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5428 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5429 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5430 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5431 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5432 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5433 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5434 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5435 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5436 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5437 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5438 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5439 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5440 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5441 V4DI_FTYPE_V4DI_INT_CONVERT,
5442 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5443 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5444 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5445 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5446 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5447 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5448 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5449 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5450 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5451 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5452 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5453 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5454 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5455 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5456 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5457 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5458 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5459 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5460 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5461 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5462 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5463 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5464 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5465 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5466 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5467 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5468 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5469 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5470 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5471 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5472 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5473 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5474 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5475 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5476 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5477 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5478 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5479 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5480 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5481 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5482 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5483 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5484 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5485 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5486 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5487 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5488 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5489 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5490 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5491 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5492 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5493 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5494 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5495 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5496 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5497 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5498 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5499 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5500 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5501 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5502 IX86_BUILTIN_VBROADCASTSS_PS256,
5503 IX86_BUILTIN_VBROADCASTSD_PD256,
5504 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5505 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5506 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5507 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5508 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5509 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5510 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5511 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5512 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5513 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5514 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5515 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5516 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5517 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5518 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5519 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5520 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5521 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5522 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5523 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5524 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5525 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5526 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5527 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5528 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5529 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5530 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5531 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5532 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5533 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5534 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5535 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5536 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5537 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5538 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5539 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5540 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5541 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5542 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5543 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5544 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5545 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5546 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5547 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5548 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5549 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5550 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5551 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5552 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5553 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5554 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5555 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5556 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5557 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5558 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5559 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5560 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5561 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5562 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5563 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5564 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5565 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5566 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5567 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5568 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5569 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5570 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5571 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5572 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5573 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5574 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5575 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5576 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5577 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5578 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5579 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5580 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5581 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5582 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5583 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5584 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5585 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5586 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5587 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5588 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5589 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5590 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5591 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5592 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5593 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5594 IX86_BUILTIN_VBROADCASTSD_PD256,
5595 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5596 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5597 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5598 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5599 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5600 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5601 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5602 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5603 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5604 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5605 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5606 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5607 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5608 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5609 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5610 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5611 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5612 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5613 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5614 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5615 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5616 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5617 IX86_BUILTIN_GATHERDIV8SI.
5618 (ix86_preferred_simd_mode): Support AVX2 modes.
5619 (ix86_expand_args_builtin): Support AVX2 builtins.
5620 (ix86_expand_special_args_builtin): Likewise.
5621 (ix86_expand_builtin): Likewise.
5622 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5623 (UNSPEC_VPERMDF): Likewise.
5624 (UNSPEC_VPERMSF): Likewise.
5625 (UNSPEC_VPERMDI): Likewise.
5626 (UNSPEC_VPERMTI): Likewise.
5627 (UNSPEC_GATHER): Likewise.
5628 (ssemodesuffix): Extend.
5629 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5631 * config/i386/predicates.md (const1248_operand): New.
5632 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5633 (VI2_AVX2): Likewise.
5634 (VI4_AVX2): Likewise.
5635 (VI8_AVX2): Likewise.
5636 (VIMAX_AVX2): Likewise.
5637 (SSESCALARMODE): Likewise.
5638 (VI12_AVX2): Likewise.
5639 (VI24_AVX2): Likewise.
5640 (VI124_AVX2): Likewise.
5641 (VI248_AVX2): Likewise.
5642 (VI48_AVX2): Likewise.
5643 (VI4SD_AVX2): Likewise.
5644 (V48_AVX2): Likewise.
5645 (AVX256MODE2P): Likewise.
5646 (AVXMODE48P_DI): Likewise.
5647 (sse2_avx2): New mode attribute.
5648 (ssse3_avx2): Likewise.
5649 (sse4_1_avx2): Likewise.
5650 (avx_avx2): Likewise.
5651 (ssebytemode): Likewise.
5652 (AVXTOSSEMODE): Likewise.
5653 (AVXMODE48P_DI): Likewise.
5654 (gthrfirstp): Likewise.
5655 (gthrlastp): Likewise.
5656 (lshift): New code_iterator
5657 (lshift): New code attribute.
5659 (ssescalarmodesuffix): Update.
5660 (sseunpackmode): Likewise.
5661 (ssepackmode): Likewise.
5662 (avx2_vec_dupv4sf): New insn pattern.
5663 (avx2_vec_dupv8sf): Likewise.
5664 (avx2_interleave_highv4di): Likewise.
5665 (avx2_interleave_lowv4di): Likewise.
5666 (avx2_umulv4siv4di3): Likewise
5667 (*avx2_umulv4siv4di3): Likewise
5668 (avx2_pmaddwd): Likewise.
5669 (*avx2_pmaddwd): Likewise.
5670 (avx2_lshrqv4di3): Likewise.
5671 (avx2_lshlqv4di3): Likewise.
5672 (avx2_lshl<mode>3): Likewise.
5673 (avx2_<umaxmin:code><mode>3): Likewise.
5674 (*avx2_<umaxmin:code><mode>3): Likewise.
5675 (avx2_<smaxmin:code><mode>3): Likewise.
5676 (*avx2_<smaxmin:code><mode>3): Likewise.
5677 (avx2_eq<mode>3): Likewise.
5678 (*avx2_eq<mode>3): Likewise.
5679 (avx2_gt<mode>3): Likewise.
5680 (avx2_interleave_highv32qi): New.
5681 (avx2_interleave_lowv32qi): Likewise.
5682 (avx2_interleave_highv16hi): Likewise.
5683 (avx2_interleave_lowv16hi): Likewise.
5684 (avx2_interleave_highv8si): Likewise.
5685 (avx2_interleave_lowv8si): Likewise.
5686 (avx2_pshufd): Likewise.
5687 (avx2_pshufd_1): Likewise.
5688 (avx2_pshuflwv3): Likewise.
5689 (avx2_pshuflw_1): Likewise.
5690 (avx2_pshufhwv3): Likewise.
5691 (avx2_pshufhw_1): Likewise.
5692 (avx2_uavgv32qi3): Likewise.
5693 (*avx2_uavgv32qi3): Likewise.
5694 (avx2_uavgv16hi3): Likewise.
5695 (*avx2_uavgv16hi3): Likewise.
5696 (avx2_pmovmskb): Likewise.
5697 (avx2_phaddwv16hi3): Likewise.
5698 (avx2_phadddv8si3): Likewise.
5699 (avx2_phaddswv16hi3): Likewise.
5700 (avx2_phsubwv16hi3): Likewise.
5701 (avx2_phsubdv8si3): Likewise.
5702 (avx2_phsubswv16hi3): Likewise.
5703 (avx2_pmaddubsw256): Likewise.
5704 (avx2_umulhrswv16hi3): Likewise.
5705 (*avx2_umulhrswv16hi3): Likewise.
5706 (avx2_packusdw): Likewise.
5707 (avx2_pblendd<mode>): Likewise.
5708 (avx2_<code>v16qiv16hi2): Likewise.
5709 (avx2_<code>v8qiv8si2): Likewise.
5710 (avx2_<code>v8hiv8si2): Likewise.
5711 (avx2_<code>v4qiv4di2): Likewise.
5712 (avx2_<code>v4hiv4di2): Likewise.
5713 (avx2_<code>v4siv4di2): Likewise.
5714 (avx2_pbroadcast<mode>): Likewise.
5715 (avx2_permvarv8si): Likewise.
5716 (avx2_permv4df): Likewise.
5717 (avx2_permvarv8sf): Likewise.
5718 (avx2_permv4di): Likewise.
5719 (avx2_permv2ti): Likewise.
5720 (avx2_vec_dupv4df): Likewise.
5721 (avx2_vbroadcasti128_<mode>): Likewise.
5722 (avx2_vec_set_lo_v4di): Likewise.
5723 (avx2_vec_set_hi_v4di): Likewise.
5724 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5725 (avx2_extracti128): Likewise.
5726 (avx2_inserti128): Likewise.
5727 (avx2_ashrvv8si): Likewise.
5728 (avx2_ashrvv4si): Likewise.
5729 (avx2_<lshift>vv8si): Likewise.
5730 (avx2_<lshift>v<mode>): Likewise.
5731 (avx2_<lshift>vv2di): Likewise.
5732 (avx2_gathersi<mode>): Likewise.
5733 (*avx2_gathersi<mode>): Likewise.
5734 (avx2_gatherdi<mode>): Likewise.
5735 (*avx2_gatherdi<mode>): Likewise.
5736 (avx2_gatherdi<mode>256): Likewise.
5737 (*avx2_gatherdi<mode>256): Likewise.
5738 (<plusminus_insn><mode>3): Use VI mode iterator.
5739 (*<plusminus_insn><mode>3): Use VI mode iterator.
5740 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5741 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5742 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5743 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5744 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5745 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5746 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5747 Use VI2_AVX2 mode iterator.
5748 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5749 Use VI2_AVX2 mode iterator.
5750 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5751 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5752 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5753 Use VI4_AVX2 mode iterator.
5754 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5755 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5756 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5757 Use VIMAX_AVX2 mode iterator.
5758 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5759 Use VI mode iterator.
5760 (*andnot<mode>3): Update for AVX2.
5761 (*<any_logic:code><mode>3): Likewise.
5762 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5763 Use VI1_AVX mode iterator.
5764 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5765 Use VI2_AVX mode iterator.
5766 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5767 Use VI1_AVX mode iterator.
5768 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5769 Use VI8_AVX2 mode iterator.
5770 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5771 Use VI1_AVX2 mode iterator.
5772 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5773 Use VI124_AVX2 mode iterator.
5774 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5775 Use SSESCALARMODE mode iterator.
5776 (abs<mode>2): Use VI124_AVX2 mode iterator.
5777 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5778 Use VI8_AVX2 mode iterator.
5779 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5780 Use VI1_AVX2 mode iterator.
5781 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5782 Use VI1_AVX2 mode iterator.
5783 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5784 Use VI2_AVX2 mode iterator.
5785 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5786 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5787 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5788 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5789 Use V48_AVX2 mode iterator.
5790 * doc/extend.texi: Document AVX2 built-in functions.
5791 * doc/invoke.texi: Document -mavx2.
5793 2011-08-22 Matthias Klose <doko@debian.org>
5796 2011-07-11 Arthur Loiret <aloiret@debian.org>
5797 Matthias Klose <doko@debian.org>
5798 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5799 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5801 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5803 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5806 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5807 to #ifndef HONOR_REG_ALLOC_ORDER block.
5809 2011-08-21 Richard Henderson <rth@redhat.com>
5811 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5812 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5813 * resource.c (next_insn_no_annul): Likewise.
5814 (mark_set_resources): Likewise.
5815 * reorg.c (delete_from_delay_slot): Likewise.
5816 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5817 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5819 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5821 * config/i386/i386.md (any_div): Remove.
5822 (sgnprefix): Update for removal.
5825 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5827 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5828 for ira_reg_class_max_nregs. Increase pressure by 1.
5829 (mark_pseudo_regno_subword_dead): Use allocno class
5830 for ira_reg_class_max_nregs.
5832 2011-08-20 Richard Henderson <rth@redhat.com>
5834 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5835 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5836 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5837 config/c6x/ltf.c: Adjust include path for soft-fp.
5839 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5842 * config.gcc (tm_file): Add initfini-array.h if
5843 .init_arrary/.fini_array are supported.
5845 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5846 USE_INITFINI_ARRAY is defined.
5848 * output.h (default_elf_init_array_asm_out_constructor): New.
5849 (default_elf_fini_array_asm_out_destructor): Likewise.
5850 * varasm.c (elf_init_array_section): Likewise.
5851 (elf_fini_array_section): Likewise.
5852 (get_elf_initfini_array_priority_section): Likewise.
5853 (default_elf_init_array_asm_out_constructor): Likewise.
5854 (default_elf_fini_array_asm_out_destructor): Likewise.
5856 * config/initfini-array.h: New.
5858 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5860 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5861 OK for ST_REGS and FP_REGS before taking those classes into account.
5863 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5865 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5866 before checking for annulled branches.
5868 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5870 * config/i386/i386.c (ix86_binary_operator_ok): Use
5871 satisfies_constraint_L.
5873 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5874 Michael Matz <matz@suse.de>
5876 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5877 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5879 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5881 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5882 * doc/tm.texi: Regenerate.
5883 * targhooks.c (default_preferred_output_reload_class): Don't use
5884 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5885 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5887 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5889 PR tree-optimization/48739
5890 * tree-ssa.c: Include cfgloop.h.
5891 (execute_update_addresses_taken): When updating ssa, if in loop closed
5892 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5893 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5895 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5897 PR rtl-optimization/49936
5898 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5899 for calculation of max register move costs.
5901 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5903 * c-parser.c (c_parser_postfix_expression): Convert operands of
5904 __builtin_complex to their semantic types.
5906 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
5909 * explow.c (convert_memory_address_addr_space): Also permute the
5910 conversion and addition of constant for zero-extend.
5912 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5914 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
5915 * doc/extend.texi (__builtin_complex): Document.
5917 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5919 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
5921 (convert_mult_to_widen): Convert constant inputs to the right type.
5922 (convert_plusminus_to_widen): Don't automatically reject inputs that
5923 are not an SSA_NAME.
5924 Convert constant inputs to the right type.
5926 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5928 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
5929 to the correct type.
5931 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5933 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
5934 unsigned inputs of different modes.
5935 (convert_plusminus_to_widen): Likewise.
5937 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5939 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
5941 Use 'type' from caller, not inferred from 'rhs'.
5942 Don't reject non-conversion statements. Do return lhs in this case.
5943 (is_widening_mult_p): Add new argument 'type'.
5944 Use 'type' from caller, not inferred from 'stmt'.
5945 Pass type to is_widening_mult_rhs_p.
5946 (convert_mult_to_widen): Pass type to is_widening_mult_p.
5947 (convert_plusminus_to_widen): Likewise.
5949 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5951 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
5952 Ensure the the larger type is the first operand.
5954 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5956 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
5957 unsupported unsigned multiplies to signed.
5958 (convert_plusminus_to_widen): Likewise.
5960 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5962 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
5963 conversion statement separating multiply-and-accumulate.
5965 2011-08-19 Richard Guenther <rguenther@suse.de>
5967 PR tree-optimization/50067
5968 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
5969 offset only if we accounted for it.
5971 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5973 * config/arm/arm.md (maddhidi4): Remove '*' from name.
5974 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
5975 * optabs.c (find_widening_optab_handler_and_mode): New function.
5976 (expand_widen_pattern_expr): Use find_widening_optab_handler.
5977 (expand_binop_directly): Likewise.
5978 (expand_binop): Likewise.
5979 * optabs.h (find_widening_optab_handler): New macro define.
5980 (find_widening_optab_handler_and_mode): New prototype.
5981 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
5982 type precision rules.
5983 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
5984 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
5985 (is_widening_mult_rhs_p): Allow widening by more than one mode.
5986 Explicitly disallow mis-matched input types.
5987 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
5988 input types to fit the new handler.
5989 (convert_plusminus_to_widen): Likewise.
5991 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5993 * expr.c (expand_expr_real_2): Use widening_optab_handler.
5994 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
5995 (gen_insn): $N now means $a must be wider than $b, not consecutive.
5996 * optabs.c (widened_mode): New function.
5997 (expand_widen_pattern_expr): Use widening_optab_handler.
5998 (expand_binop_directly): Likewise.
5999 (expand_binop): Likewise.
6000 * optabs.h (widening_optab_handlers): New struct.
6001 (optab_d): New member, 'widening'.
6002 (widening_optab_handler): New function.
6003 (set_widening_optab_handler): New function.
6004 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6005 widening_optab_handler.
6006 (convert_plusminus_to_widen): Likewise.
6008 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6010 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6012 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6013 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6015 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6017 * opth-gen.awk: Do not declare target save/restore structures and
6018 functions if IN_RTS defined.
6020 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6023 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6024 when stack was realigned in interrupt handler prologue.
6026 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6028 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6029 (quals_from_declspecs): Assert _Noreturn not present.
6030 (grokdeclarator): Handle _Noreturn.
6031 (build_null_declspecs): Initialize noreturn_p.
6032 (declspecs_add_scspec): Handle RID_NORETURN.
6033 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6034 (c_parser_attributes): Handle RID_NORETURN.
6035 * c-tree.h (struct c_declspecs): Add noreturn_p.
6036 * ginclude/stdnoreturn.h: New.
6037 * Makefile.in (USER_H): Add stdnoreturn.h.
6039 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6041 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6042 (OPTION_MASK_ISA_AVX_UNSET): Update.
6043 (OPTION_MASK_ISA_AVX2_UNSET): New.
6044 (ix86_handle_option): Handle OPT_mavx2 case.
6045 * config/i386/cpuid.h (bit_AVX2): New.
6046 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6048 * config/i386/i386-c.c (ix86_target_macros_internal):
6049 Conditionally define __AVX2__.
6050 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6051 Define "core-avx2" processor alias. Handle avx2 option.
6052 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6053 * config/i386/i386.h (TARGET_AVX2): New.
6054 * config/i386/i386.opt (mavx2): New.
6055 * doc/invoke.texi: Document -mavx2.
6057 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6059 PR rtl-optimization/49890
6060 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6061 subclasses of class which is superset of a pressure class.
6063 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6064 Igor Zamyatin <igor.zamyatin@intel.com>
6066 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6067 with HOST_WIDE_INT for isa_flag.
6068 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6071 * config/i386/i386.c (ix86_target_string): Replace int with
6072 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6073 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6074 (pta_flags): Removed.
6075 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6076 (pta): Use HOST_WIDE_INT on flags.
6077 (builtin_isa): Use HOST_WIDE_INT on isa.
6078 (ix86_add_new_builtins): Likewise.
6079 (def_builtin): Use HOST_WIDE_INT on mask.
6080 (def_builtin_const): Likewise.
6081 (builtin_description): Likewise.
6083 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6085 (ix86_isa_flags_explicit): Likewise.
6086 (x_ix86_isa_flags_explicit): Likewise.
6088 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6090 PR rtl-optimization/50107
6091 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6092 (ira_hard_reg_in_set_p): New.
6094 * ira-color.c (calculate_saved_nregs): New.
6095 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6097 (allocno_reload_assign, fast_allocation): Use
6098 ira_hard_reg_set_intersection_p instead of
6099 ira_hard_reg_not_in_set_p.
6101 * ira.c (setup_reg_renumber): Use
6102 ira_hard_reg_set_intersection_p instead of
6103 ira_hard_reg_not_in_set_p.
6104 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6105 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6107 * ira-costs.c (ira_tune_allocno_costs): Use
6108 ira_hard_reg_set_intersection_p instead of
6109 ira_hard_reg_not_in_set_p.
6111 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6112 Igor Zamyatin <igor.zamyatin@intel.com>
6114 * hwint.h (HOST_WIDE_INT_1): New.
6116 * opt-functions.awk (switch_bit_fields): Initialize the
6117 host_wide_int field.
6118 (host_wide_int_var_name): New.
6119 (var_type_struct): Check and return HOST_WIDE_INT.
6121 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6123 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6125 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6126 check masks for HOST_WIDE_INT.
6128 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6129 (option_enabled): Likewise.
6130 (get_option_state): Likewise.
6132 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6135 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6136 Marc Glisse <marc.glisse@normalesup.org>
6138 PR libstdc++-v3/1773
6139 * target.def (decl_mangling_context): New C++ hook.
6140 * doc/tm.texi: Regenerate.
6141 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6142 * config/sol2-protos.h: Group by source file.
6143 (solaris_cxx_decl_mangling_context): Declare.
6144 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6145 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6147 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6148 Add sol2-stubs.o to extra_objs.
6150 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6153 * stor-layout.c (update_alignment_for_field): Don't ICE on
6154 packed flexible array members if ms_bitfield_layout_p.
6157 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6158 on the result before returning it.
6161 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6162 is a debug stmt, use location of the first non-debug stmt after it.
6164 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6166 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6167 (arm_size_rtx_costs): Likewise.
6169 2011-08-18 Richard Guenther <rguenther@suse.de>
6171 * tree.h (tree_int_cst_msb): Remove.
6172 * tree.c (tree_int_cst_msb): Likewise.
6173 (tree_int_cst_sign_bit): Move from ...
6174 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6176 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6178 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6179 * doc/tm.texi: Regenerate.
6180 * target.def (rtx_costs): Add an opno parameter.
6181 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6182 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6183 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6184 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6185 * cse.c (COST_IN): Add an opno parameter.
6186 (notreg_cost): Likewise. Update call to rtx_cost.
6187 (COST, fold_rtx): Update accordingly.
6188 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6189 * expmed.c (emit_store_flag): Likewise.
6190 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6191 Update call to rtx_cost.
6192 (expand_binop_directly, expand_binop): Likewise.
6193 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6194 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6195 (set_src_cost, get_full_set_src_cost): Update accordingly.
6196 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6198 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6199 (default_adress_cost): Update calls to rtx_cost.
6201 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6202 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6203 (arm_rtx_costs): Add an opno parameter.
6204 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6205 adjust any recursive rtx-cost calls.
6206 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6207 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6208 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6209 * config/cris/cris.c (cris_rtx_costs): Likewise.
6210 * config/frv/frv.c (frv_rtx_costs): Likewise.
6211 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6212 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6213 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6214 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6215 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6216 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6217 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6218 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6219 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6220 * config/mep/mep.c (mep_rtx_cost): Likewise.
6221 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6222 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6223 (mips_zero_extend_cost): Add an opno parameter.
6224 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6225 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6227 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6229 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6230 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6231 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6232 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6233 (rs6000_debug_rtx_costs): Likewise.
6234 * config/s390/s390.c (s390_rtx_costs): Likewise.
6235 * config/score/score-protos.h (score_rtx_costs): Likewise.
6236 * config/score/score.c (score_rtx_costs): Likewise.
6237 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6238 (sh_rtx_costs): Add an opno parameter.
6239 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6240 * config/spu/spu.c (spu_rtx_costs): Likewise.
6241 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6242 * config/v850/v850.c (v850_rtx_costs): Likewise.
6243 * config/vax/vax.c (vax_rtx_costs): Likewise.
6244 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6246 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6248 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6249 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6251 * calls.c (precompute_register_parameters): Likewise.
6252 * combine.c (expand_compound_operation, make_extraction): Likewise.
6253 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6254 * dse.c (find_shift_sequence): Likewise.
6255 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6256 * expr.c (compress_float_constant): Likewise.
6257 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6258 * gcse.c (want_to_gcse_p): Likewise.
6259 * ifcvt.c (noce_try_sign_mask): Likewise.
6260 * loop-doloop.c (doloop_optimize): Likewise.
6261 * loop-invariant.c (create_new_invariant): Likewise.
6262 * optabs.c (avoid_expensive_constant): Likewise.
6263 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6264 (try_replace_in_use, reload_cse_move2add): Likewise.
6265 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6266 (note_reg_elim_costly): Likewise.
6267 * rtlanal.c (insn_rtx_cost): Likewise.
6268 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6269 * stmt.c (lshift_cheap_p): Likewise.
6270 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6271 * config/avr/avr.c (final_prescan_insn): Likewise.
6272 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6273 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6275 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6277 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6278 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6279 * cfgloopanal.c (seq_cost): Likewise.
6280 * loop-invariant.c (create_new_invariant): Likewise.
6281 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6282 (reload_cse_move2add): Use get_full_set_rtx_cost.
6284 2011-08-18 Richard Guenther <rguenther@suse.de>
6286 * expr.c (get_inner_reference): Fix typo in last change.
6288 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6289 Joseph Myers <joseph@codesourcery.com>
6291 PR tree-optimization/49963
6292 * hwint.c (absu_hwi): Define.
6293 * hwint.h (absu_hwi): Declare.
6294 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6296 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6297 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6299 2011-08-18 Richard Guenther <rguenther@suse.de>
6301 * expr.c (get_inner_reference): Sign-extend the constant
6302 twos-complement offset before doing arbitrary precision
6304 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6305 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6306 to get_constraint_for_ptr_offset.
6308 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6311 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6313 2011-08-17 Richard Guenther <rguenther@suse.de>
6315 * tree.h (convert_to_ptrofftype_loc): New function.
6316 (convert_to_ptrofftype): Define.
6317 * builtins.c (expand_builtin_bzero): Use size_type_node.
6318 (fold_builtin_bzero): Likewise.
6319 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6320 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6321 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6322 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6323 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6324 * fold-const.c (build_range_check): Negate using the original type.
6325 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6326 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6327 convert_to_ptrofftype.
6328 * gimplify.c (gimplify_self_mod_expr): Likewise.
6329 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6330 (graphite_create_new_loop_guard): Likewise.
6331 * graphite-sese-to-poly.c (my_long_long): Remove.
6332 (scop_ivs_can_be_represented): Adjust.
6333 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6334 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6335 * tree-loop-distribution.c (build_size_arg_loc): Use
6337 (generate_memset_zero): Simplify.
6338 * tree-mudflap.c: Use fold_convert, not convert.
6339 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6341 (determine_offset): Likewise for DR_STEP.
6342 (valid_initializer_p): Likewise.
6343 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6344 to an integer type of same size.
6345 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6346 to sizetype without need.
6347 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6348 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6349 * tree-ssa-loop-manip.c (create_iv): Likewise.
6350 (determine_exit_conditions): Adjust comment.
6351 * tree-ssa-pre.c (create_expression_by_pieces): Use
6352 convert_to_ptrofftype.
6353 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6354 * varasm.c (array_size_for_constructor): Compute using double_ints.
6356 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6358 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6359 when generating an integer result where possible. Short-cut
6360 comparison against 0 also for QImode.
6362 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6364 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6365 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6367 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6368 (spu_legitimate_address_p): Do not check displacement if the base
6369 is an eliminable stack register.
6371 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6373 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6374 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6375 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6376 m32c_preferred_output_reload_class): Remove.
6377 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6378 Change rclass argument and return types to reg_class_t. Use
6379 reg_class_subset_p instead of class_sizes.
6380 (m32c_preferred_output_reload_class): Make static. Change rclass
6381 argument and return types to reg_class_t.
6382 (TARGET_PREFERRED_RELOAD_CLASS,
6383 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6385 2011-08-16 Kai Tietz <ktietz@redhat.com>
6387 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6389 2011-08-16 Richard GUenther <rguenther@suse.de>
6391 PR tree-optimization/50082
6392 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6393 warnings here, instead of ...
6394 (ssa_forward_propagate_and_combine): ... here.
6395 (forward_propagate_into_comparison_1): Adjust.
6396 (forward_propagate_into_comparison): Likewise.
6397 (forward_propagate_into_gimple_cond): Likewise.
6398 (forward_propagate_into_cond): Likewise.
6400 2011-08-16 Andreas Schwab <schwab@redhat.com>
6402 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6403 instead of ggc_alloc_zone_vec_rtvec_def.
6405 2011-08-16 Richard Guenther <rguenther@suse.de>
6407 * tree.h (ptrofftype_p): New helper function.
6408 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6409 offset verification.
6410 (verify_gimple_assign_binary): Likewise.
6411 * tree.c (build2_stat): Likewise.
6412 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6413 (reset_evolution_in_loop): Likewise.
6414 * tree-chrec.h (build_polynomial_chrec): Likewise.
6416 2011-08-16 Liang Wang <lwang1@marvell.com>
6418 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6419 ggc_alloc_zone_vec_rtvec_def.
6421 2011-08-16 Richard Guenther <rguenther@suse.de>
6423 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6424 helper factored out from ...
6425 (extract_range_from_binary_expr_1): ... here. Re-structure
6426 to not glob handling too different tree codes.
6428 2011-08-15 Richard Henderson <rth@redhat.com>
6431 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6432 setting out to include allocate_stack named pattern as well.
6433 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6434 * stmt.c (expand_stack_restore): Likewise.
6436 2011-08-15 Richard Guenther <rguenther@suse.de>
6439 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6440 convert the modified operand to the other operand type.
6441 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6442 useless conversions stripped from comparison operands.
6444 2011-08-15 Richard Guenther <rguenther@suse.de>
6446 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6447 (extract_range_from_unary_expr_1): Restructure.
6449 2011-08-15 Richard Guenther <rguenther@suse.de>
6451 PR tree-optimization/50058
6452 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6455 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6458 * config/arm/arm.c (output_move_double): Add 2 parameters
6459 to count the number of insns emitted and whether to emit or not.
6460 Use the flag to decide when to emit and count number of instructions
6461 that will be emitted.
6462 Handle case where output_move_double might be called for calculating
6463 lengths with an invalid constant.
6464 (arm_count_output_move_double_insns): Define.
6465 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6466 (output_move_double): Adjust prototype.
6467 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6469 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6471 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6472 ("*movdf_soft_insn"): Likewise.
6473 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6474 ("*cirrus_thumb2_movdi"): Likewise.
6475 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6476 ("*cirrus_movdf_hard_insn"): Likewise.
6477 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6478 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6479 ("mov<mode>_internal VMMX"): Likewise.
6480 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6482 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6484 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6485 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6486 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6489 (rint<mode>2): Simplify TARGET_ROUND check.
6490 (floor<mode>2): Ditto.
6491 (ceil<mode>2): Ditto.
6492 (btrunc<mode>2): Ditto.
6494 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6496 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6497 as mmix_preferred_output_reload_class.
6499 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6502 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6503 (branch_unspec): New insn.
6504 (branch): Beauty farm.
6505 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6507 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6508 New static functions.
6509 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6510 Use CONST_INT_P. Beauty.
6512 2011-08-12 Richard Henderson <rth@redhat.com>
6515 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6516 * sched-deps.c (init_deps): Clear it.
6517 (deps_analyze_insn): Consume it.
6518 (sched_analyze_insn): Fill it.
6520 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6523 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6524 for tbh instructions.
6526 2011-08-12 Diego Novillo <dnovillo@google.com>
6528 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6529 (streamer_write_uhwi): Rename from lto_output_uleb128.
6530 (streamer_write_hwi): Rename from output_sleb128.
6531 (streamer_write_string): Rename from lto_output_string.
6532 (streamer_string_index): Rename from lto_string_index.
6533 (streamer_write_string_with_length): Rename from
6534 lto_output_string_with_length.
6535 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6536 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6537 (streamer_read_string): Rename from lto_input_string.
6538 (streamer_read_indexed_string): Rename from input_string_internal.
6539 (streamer_read_uhwi): Rename from lto_input_uleb128.
6540 (streamer_read_hwi): Rename from lto_input_sleb128.
6541 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6542 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6543 (streamer_write_enum): Rename from lto_output_enum.
6544 (streamer_read_enum): Rename from lto_input_enum.
6545 (streamer_write_record_start): Rename from output_record_start.
6546 (streamer_read_record_start): Rename from input_record_start.
6547 (streamer_write_bitpack): Rename from lto_output_bitpack.
6548 (streamer_read_bitpack): Rename from lto_input_bitpack.
6549 (streamer_write_char_stream): Rename from lto_output_1_stream.
6550 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6551 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6552 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6553 (streamer_read_string_cst): Rename from input_string_cst.
6554 (streamer_read_chain): Rename from lto_input_chain.
6555 (streamer_alloc_tree): Rename from lto_materialize_tree.
6556 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6557 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6558 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6559 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6560 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6561 (streamer_write_chain): Rename from lto_output_chain.
6562 (streamer_write_tree_header): Rename from lto_output_tree_header.
6563 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6564 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6565 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6566 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6567 (streamer_check_handled_ts_structures): Rename from
6568 check_handled_ts_structures.
6569 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6570 (streamer_tree_cache_insert_at): Rename from
6571 lto_streamer_cache_insert_at.
6572 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6573 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6574 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6575 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6576 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6577 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6578 (write_identifier): Rename from output_identifier.
6579 (write_ts_common_tree_pointers): Rename from
6580 lto_output_ts_common_tree_pointers.
6581 (write_ts_vector_tree_pointers): Rename from
6582 lto_output_ts_vector_tree_pointers.
6583 (write_ts_complex_tree_pointers): Rename from
6584 lto_output_ts_complex_tree_pointers.
6585 (write_ts_decl_minimal_tree_pointers): Rename from
6586 lto_output_ts_decl_minimal_tree_pointers.
6587 (write_ts_decl_common_tree_pointers): Rename from
6588 lto_output_ts_decl_common_tree_pointers.
6589 (write_ts_decl_non_common_tree_pointers): Rename from
6590 lto_output_ts_decl_non_common_tree_pointers.
6591 (write_ts_decl_with_vis_tree_pointers): Rename from
6592 lto_output_ts_decl_with_vis_tree_pointers.
6593 (write_ts_field_decl_tree_pointers): Rename from
6594 lto_output_ts_field_decl_tree_pointers.
6595 (write_ts_function_decl_tree_pointers): Rename from
6596 lto_output_ts_function_decl_tree_pointers.
6597 (write_ts_type_common_tree_pointers): Rename from
6598 lto_output_ts_type_common_tree_pointers.
6599 (write_ts_type_non_common_tree_pointers): Rename from
6600 lto_output_ts_type_non_common_tree_pointers.
6601 (write_ts_list_tree_pointers): Rename from
6602 lto_output_ts_list_tree_pointers.
6603 (write_ts_vec_tree_pointers): Rename from
6604 lto_output_ts_vec_tree_pointers.
6605 (write_ts_exp_tree_pointers): Rename from
6606 lto_output_ts_exp_tree_pointers.
6607 (write_ts_block_tree_pointers): Rename from
6608 lto_output_ts_block_tree_pointers.
6609 (write_ts_binfo_tree_pointers): Rename from
6610 lto_output_ts_binfo_tree_pointers.
6611 (write_ts_constructor_tree_pointers): Rename from
6612 lto_output_ts_constructor_tree_pointers.
6613 (write_ts_target_option): Rename from lto_output_ts_target_option.
6614 (write_ts_translation_unit_decl_tree_pointers): Rename from
6615 lto_output_ts_translation_unit_decl_tree_pointers.
6616 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6617 Rename from lto_streamer_cache_add_to_node_array.
6618 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6619 (record_common_node): Rename from lto_record_common_node.
6621 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6623 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6625 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6627 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6628 (ipa-reference.o): Likewise.
6629 * lto-section-out.c: Include data-streamer.h.
6630 * ipa-reference.c: Include data-streamer.h.
6632 2011-08-12 Nick Clifton <nickc@redhat.com>
6634 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6635 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6636 fetched bytes are zero.
6638 (cmpmem): Note that the comparison does not stop if both of the
6639 fetched bytes are zero.
6641 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6643 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6644 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6645 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6646 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6647 to integer_type_node.
6648 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6649 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6650 * builtins.c (expand_builtin_in): Ditto.
6651 (mathfn_built_in_1): Ditto.
6652 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6654 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6656 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6657 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6658 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6660 2011-08-12 Richard Guenther <rguenther@suse.de>
6662 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6664 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6666 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6668 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6670 * config/arm/arm.c (get_label_padding): New function.
6671 (create_fix_barrier, arm_reorg): Use it.
6673 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6676 * config/i386/i386.md (*lea_5_zext): New.
6677 (*lea_6_zext): Ditto.
6678 * config/i386/predicates.md (const_32bit_mask): New predicate.
6679 (lea_address_operand): Reject AND.
6680 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6681 const_32bit_mask immediate.
6682 (ix86_print_operand_address): Handle AND.
6683 (memory_address_length): Ditto.
6685 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6686 Brian Hackett <bhackett1024@gmail.com>
6688 * plugin.def: Add event for finish_decl.
6689 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6690 * c-decl.c (finish_decl): Invoke callbacks on above event.
6691 * doc/plugins.texi: Document above event.
6693 2011-08-11 Richard Guenther <rguenther@suse.de>
6695 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6696 lookups, make looking through aggregate copies stronger.
6698 2011-08-11 Richard Henderson <rth@redhat.com>
6701 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6703 2011-08-11 Richard Guenther <rguenther@suse.de>
6705 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6706 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6707 (vrp_visit_stmt): Likewise.
6709 2011-08-11 Richard Guenther <rguenther@suse.de>
6712 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6713 load of the other piece with TREE_NO_WARNING.
6714 * tree-flow.h (warn_uninit): Adjust prototype.
6715 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6716 the base variable and the expression that is used separately.
6717 Properly query all TREE_NO_WARNING flags.
6718 (struct walk_data): Remove.
6719 (warn_uninitialized_var): Likewise.
6720 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6721 look at all SSA uses of the statement. Handle unused memory
6723 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6725 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6727 * config/rx/rx.md (movsicc): Allow register to register transfers.
6728 (*movsicc): Likewise.
6729 (*stcc): Restrict this pattern to EQ and NE compares.
6730 (*stcc_reg): New pattern. Works for any comparison but only for
6733 2011-08-11 Diego Novillo <dnovillo@google.com>
6735 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6736 Call stream_write_tree instead of output_record_start.
6737 (lto_output_ts_binfo_tree_pointers): Likewise.
6739 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6740 Convert it to a macro.
6741 (stream_read_tree): Likewise.
6743 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6744 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6746 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6747 and tree_read_bitfields.
6748 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6749 (lto_write_tree): Call it.
6750 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6751 * streamer-hooks.h (struct streamer_hooks): Remove fields
6752 name, is_streamable and alloc_tree. Update all users.
6753 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6754 (lto_materialize_tree): ... here.
6755 Handle CALL_EXPR codes.
6756 Remove call to lto_streamer_cache_append.
6757 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6758 * tree-streamer.h (tree_read_bitfields): Declare.
6760 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6761 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6762 * tree-streamer.h (stream_read_tree): New. Replace all calls
6763 to lto_input_tree with it.
6764 (stream_write_tree): New. Replace all calls to lto_output_tree,
6765 lto_output_tree_ref and lto_output_tree_or_ref with it.
6766 * lto-streamer-in.c (lto_read_tree): Inline code from
6767 lto_streamer_read_tree.
6768 (lto_input_tree): Move from tree-streamer-in.c.
6769 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6770 Remove handling of NULL values for EXPR.
6771 Do not handle EXPRs that are not indexable.
6772 (lto_write_tree): Move from tree-streamer-out.c.
6773 Inline lto_streamer_write_tree.
6774 (lto_output_tree): Move from tree-streamer-out.c.
6775 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6776 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6777 (lto_preload_common_nodes): Likewise.
6778 Remove assertions and adjustments for nodes
6779 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6780 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6781 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6782 * lto-streamer.h (lto_input_tree): Declare.
6783 (lto_output_tree_ref): Remove.
6784 * streamer-hooks.h (struct streamer_hooks): Remove fields
6785 preload_common_nodes, indexable_with_decls_p,
6786 pack_value_fields, unpack_value_fields and output_tree_header.
6788 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6789 (lto_input_tree_pointers): Likewise.
6790 (lto_read_tree): Move to lto-streamer-in.c.
6791 (lto_input_integer_cst): Make extern.
6792 (lto_get_pickled_tree): Likewise.
6793 (lto_get_builtin_tree): Likewise.
6794 (lto_input_tree): Move to lto-streamer-in.c.
6795 * tree-streamer-out.c (pack_value_fields): Make extern.
6796 (lto_output_tree_or_ref): Remove. Replace all callers with
6797 calls to stream_write_tree.
6798 (lto_output_builtin_tree): Make extern.
6799 (lto_streamer_write_tree): Inline into lto_write_tree.
6800 (lto_output_tree_pointers): Make extern.
6801 (lto_output_tree_header): Likewise.
6802 (lto_output_integer_cst): Likewise.
6803 (lto_write_tree): Move to lto-streamer-out.c.
6804 (lto_output_tree): Likewise.
6805 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6806 (preload_common_nodes): Likewise.
6807 (lto_streamer_cache_create): Call it.
6808 * tree-streamer.h: Include streamer-hooks.h.
6809 (stream_write_tree): New.
6810 (stream_read_tree): New.
6811 (lto_input_tree): Remove.
6812 (lto_materialize_tree): Declare.
6813 (lto_input_tree_pointers): Declare.
6814 (lto_get_pickled_tree): Declare.
6815 (lto_get_builtin_tree): Declare.
6816 (lto_input_integer_cst): Declare.
6817 (lto_output_tree_header): Declare.
6818 (pack_value_fields): Declare.
6819 (lto_output_tree_pointers): Declare.
6820 (lto_output_integer_cst): Declare.
6821 (lto_output_builtin_tree): Declare.
6823 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6825 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6826 only if producer writes to the register given by regno.
6828 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6829 Alexander Monakov <amonakov@ispras.ru>
6831 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6832 (sched_get_condition_with_rev_uncached): ... this. Factor out
6833 condition caching logic into ...
6834 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6835 attempt to use cache for instructions with zero luid.
6836 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6837 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6839 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6841 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6842 get_seqno_for_a_jump. Update the caller.
6843 (get_seqno_by_succs): New. Use it ...
6844 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6845 predecessors was not sufficient.
6846 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6848 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6850 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6852 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6854 * sel-sched-ir.h (register_unavailable_p): Declare.
6855 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6856 (set_unavailable_target_for_expr): ... here to properly test
6857 availability of a register.
6858 (speculate_expr): Ditto.
6859 * sel-sched.c (substitute_reg_in_expr): Ditto.
6860 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6862 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6864 * sel-sched.c (verify_target_availability): Fix usage of
6867 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6869 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6870 recognized by cannot_copy_insn_p hook and volatile instructions.
6872 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6874 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6876 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6878 * doc/md.texi (define_bypass): Say that the instruction names can
6879 be filename-style globs.
6880 * Makefile.in (FNMATCH_H): Define.
6881 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6882 * genattrtab.c: Include fnmatch.h.
6883 (bypass_list): Change field name from "insn" to "pattern".
6884 (gen_bypass_1): Update accordingly.
6885 (process_bypasses): Use fnmatch to check for matches between
6886 insn reservations and define_bypasses.
6887 * genautomata.c: Include fnmatch.h.
6888 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6889 and out_pattern respectively.
6890 (gen_bypass, insert_bypass): Update accordingly.
6891 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6892 (process_bypass): New functions.
6893 (process_decls): Use process_bypass. Update after field name changes.
6895 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6898 * config/avr/avr.md (smulqi3_highpart): New insn.
6899 (umulqi3_highpart): New insn.
6900 (*subqi3.ashiftrt7): New insn.
6901 (smulhi3_highpart): New expander.
6902 (umulhi3_highpart): Nex expander.
6903 (*smulhi3_highpart_call): New insn.
6904 (*umulhi3_highpart_call): New insn.
6905 (extend_u): New code attribute.
6906 (extend_prefix): Rename code attribute to extend_su.
6907 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
6908 widening QI/HI multiply.
6910 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
6912 PR tree-optimization/50039
6913 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
6914 that DEF_STMT has a stmt_vec_info.
6916 2011-08-10 Richard Guenther <rguenther@suse.de>
6918 * tree.h (can_trust_pointer_alignment): Remove.
6919 * builtins.c (can_trust_pointer_alignment): Remove.
6921 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6923 * c-typeck.c (scalar_to_vector): New function. Try scalar to
6925 (stv_conv): New enum for scalar_to_vector return type.
6926 (build_binary_op): Adjust.
6927 * doc/extend.texi: Description of scalar to vector expansion.
6929 2011-08-10 Richard Guenther <rguenther@suse.de>
6931 * tree.h (get_pointer_alignment): Remove max-align argument.
6932 (get_object_alignment): Likewise.
6933 * builtins.c (get_object_alignment_1): Adjust.
6934 (get_object_alignment): Remove max-align argument.
6935 (get_pointer_alignment): Likewise.
6936 (expand_builtin_strlen): Adjust.
6937 (expand_builtin_memcpy): Likewise.
6938 (expand_builtin_mempcpy_args): Likewise.
6939 (expand_builtin_strncpy): Likewise.
6940 (expand_builtin_memset_args): Likewise.
6941 (expand_builtin_memcmp): Likewise.
6942 (expand_builtin_strcmp): Likewise.
6943 (expand_builtin_strncmp): Likewise.
6944 (get_builtin_sync_mem): Likewise.
6945 (fold_builtin_memset): Likewise.
6946 (fold_builtin_memory_op): Likewise.
6947 (expand_builtin_memory_chk): Likewise.
6948 * emit-rtl.c (get_mem_align_offset): Likewise.
6949 (set_mem_attributes_minus_bitpos): Likewise.
6950 * expr.c (expand_assignment): Likewise.
6951 (expand_expr_real_1): Likewise.
6952 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
6953 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
6954 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
6955 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6956 * value-prof.c (gimple_stringops_transform): Likewise.
6958 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
6960 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
6961 * doc/tm.texi: Regenerate.
6963 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
6966 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
6967 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
6968 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
6969 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
6970 shift target is unused.
6972 2011-08-10 Richard Guenther <rguenther@suse.de>
6974 PR tree-optimization/49937
6975 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
6976 using get_object_alignment_1.
6978 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6980 * config/i386/i386.c (ix86_emit_i387_round): New function.
6981 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
6982 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
6983 Use ix86_emit_i387_round to expand round function for i387 math.
6984 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
6985 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
6987 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6989 * config/sync.c: Move to ../libgcc.
6990 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
6991 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
6994 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6996 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
6997 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
6998 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
6999 Change 'from' and 'to' arguments type to reg_class_t.
7000 (TARGET_REGISTER_MOVE_COST): Define.
7002 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7006 PR rtl-optimization/49990
7007 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7008 ignore classes which can not change mode.
7009 (find_costs_and_classes): Ditto.
7011 2011-08-09 Richard Guenther <rguenther@suse.de>
7013 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7014 information for ranges with only negative values.
7015 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7016 BIT_AND_EXPR handling to handle ranges with negative values.
7018 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7020 * config/i386/i386.c: Remove traling spaces.
7021 * config/i386/sse.md: Likewise.
7022 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7023 (*fma_fmsub_<mode>): Likewise.
7024 (*fma_fnmadd_<mode>): Likewise.
7025 (*fma_fnmsub_<mode>): Likewise.
7027 2011-08-09 Nick Clifton <nickc@redhat.com>
7029 * config/rx/rx.md: Disable extender peepholes at -O3.
7031 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7034 * config/i386/i386.md (reload_noff_load): New.
7035 (reload_noff_store): Ditto.
7036 * config/i386/i386.c (ix86_secondary_reload): Use
7037 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7038 double-word moves from/to non-offsetable addresses instead of
7039 generating XMM temporary.
7041 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7043 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7045 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7047 PR tree-optimization/50014
7048 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7049 calling vect_get_vec_def_for_stmt_copy ().
7051 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7053 PR rtl-optimization/49990
7054 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7055 ignore classes which can not change mode.
7056 (find_costs_and_classes): Ditto.
7058 2011-08-08 Richard Henderson <rth@redhat.com>
7061 * config/i386/i386.c (ix86_expand_prologue): Call
7062 for SEH target gen_prologue_use instead of gen_blockage
7065 2011-08-08 Martin Jambor <mjambor@suse.cz>
7068 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7071 2011-08-08 Diego Novillo <dnovillo@google.com>
7073 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7074 (DATA_STREAMER_H): New.
7075 (GIMPLE_STREAMER_H): New.
7076 (TREE_STREAMER_H): New.
7077 (STREAMER_HOOKS_H): New.
7078 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7079 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7080 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7081 (data-streamer.o): New.
7082 (data-streamer-in.o): New.
7083 (data-streamer-out.o): New.
7084 (gimple-streamer-in.o): New.
7085 (gimple-streamer-out.o): New.
7086 (streamer-hooks.o): New.
7087 (tree-streamer.o): New.
7088 (tree-streamer-in.o): New.
7089 (tree-streamer-out.o): New.
7090 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7091 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7092 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7093 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7094 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7095 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7096 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7097 (ipa-inline-analysis.o): Likewise.
7098 (ipa-pure-const.o): Likewise.
7099 * data-streamer-in.c: New.
7100 * data-streamer-out.c: New.
7101 * data-streamer.c: New.
7102 * data-streamer.h: New.
7103 * gimple-streamer-in.c: New.
7104 * gimple-streamer-out.c: New.
7105 * gimple-streamer.h: New.
7106 * ipa-inline-analysis.c: Include data-streamer.h.
7107 * ipa-prop.c: Include data-streamer.h.
7108 * ipa-pure-const.c: Include data-streamer.h.
7109 * lto-cgraph.c: Include data-streamer.h.
7110 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7111 (lto_input_widest_uint_uleb128): Likewise.
7112 (lto_input_sleb128): Likewise.
7113 (bp_unpack_var_len_unsigned): Likewise.
7114 (bp_unpack_var_len_int): Likewise.
7115 * lto-section-out.c (lto_output_uleb128_stream): Move to
7116 data-streamer-out.c.
7117 (lto_output_widest_uint_uleb128_stream): Likewise.
7118 (lto_output_sleb128_stream): Likewise.
7119 (bp_pack_var_len_unsigned): Likewise.
7120 (bp_pack_var_len_int): Likewise.
7121 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7122 (struct string_slot): Remove. Update all users.
7123 (lto_tag_check_set): Make extern.
7124 (lto_tag_check_range): Move to lto-streamer.h.
7125 (lto_tag_check): Likewise.
7126 (hash_string_slot_node): Remove. Update all users.
7127 (eq_string_slot_node): Remove. Update all users.
7128 (string_for_index): Move to data-streamer-in.c
7129 (input_string_internal): Likewise.
7130 (input_string_cst): Move to tree-streamer-in.c.
7131 (input_identifier): Likewise.
7132 (lto_input_string): Move to data-streamer-in.c
7133 (input_record_start): Move to data-streamer.h
7134 (canon_file_name): Use new definition of struct string_slot
7135 from data-streamer.h. Set S_SLOT.LEN.
7136 (lto_input_location): Make extern.
7137 (lto_input_chain): Move to tree-streamer-in.c.
7138 (lto_init_eh): Make extern.
7139 (input_phi): Move to gimple-streamer-in.c.
7140 (input_gimple_stmt): Likewise.
7141 (input_bb): Likewise.
7142 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7143 (unpack_ts_real_cst_value_fields): Likewise.
7144 (unpack_ts_fixed_cst_value_fields): Likewise.
7145 (unpack_ts_decl_common_value_fields): Likewise.
7146 (unpack_ts_decl_wrtl_value_fields): Likewise.
7147 (unpack_ts_decl_with_vis_value_fields): Likewise.
7148 (unpack_ts_function_decl_value_fields): Likewise.
7149 (unpack_ts_type_common_value_fields): Likewise.
7150 (unpack_ts_block_value_fields): Likewise.
7151 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7152 (unpack_value_fields): Likewise.
7153 (lto_materialize_tree): Likewise.
7154 (lto_input_ts_common_tree_pointers): Likewise.
7155 (lto_input_ts_vector_tree_pointers): Likewise.
7156 (lto_input_ts_complex_tree_pointers): Likewise.
7157 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7158 (lto_input_ts_decl_common_tree_pointers): Likewise.
7159 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7160 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7161 (lto_input_ts_field_decl_tree_pointers): Likewise.
7162 (lto_input_ts_function_decl_tree_pointers): Likewise.
7163 (lto_input_ts_type_common_tree_pointers): Likewise.
7164 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7165 (lto_input_ts_list_tree_pointers): Likewise.
7166 (lto_input_ts_vec_tree_pointers): Likewise.
7167 (lto_input_ts_exp_tree_pointers): Likewise.
7168 (lto_input_ts_block_tree_pointers): Likewise.
7169 (lto_input_ts_binfo_tree_pointers): Likewise.
7170 (lto_input_ts_constructor_tree_pointers): Likewise.
7171 (lto_input_ts_target_option): Likewise.
7172 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7173 (lto_input_tree_pointers): Likewise.
7174 (lto_get_pickled_tree): Likewise.
7175 (lto_get_builtin_tree): Likewise.
7176 (lto_read_tree): Likewise.
7177 (lto_input_integer_cst): Likewise.
7178 (lto_input_tree): Likewise.
7179 * lto-streamer-out.c: Include data-streamer.h,
7180 gimple-streamer.h and streamer-hooks.h.
7181 (struct string_slot): Move to data-streamer.h.
7182 (hash_string_slot_node): Likewise.
7183 (eq_string_slot_node): Likewise.
7184 (lto_string_index): Move to data-streamer-out.c.
7185 (lto_output_string_with_length): Likewise.
7186 (lto_output_string): Likewise.
7187 (output_string_cst): Move to tree-streamer-out.c.
7188 (output_identifier): Likewise.
7189 (output_zero): Move to data-streamer-out.c
7190 (output_uleb128): Likewise.
7191 (output_sleb128): Likewise.
7192 (output_record_start): Move to data-streamer.h
7193 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7194 (pack_ts_real_cst_value_fields): Likewise.
7195 (pack_ts_fixed_cst_value_fields): Likewise.
7196 (pack_ts_decl_common_value_fields): Likewise.
7197 (pack_ts_decl_wrtl_value_fields): Likewise.
7198 (pack_ts_decl_with_vis_value_fields): Likewise.
7199 (pack_ts_function_decl_value_fields): Likewise.
7200 (pack_ts_type_common_value_fields): Likewise.
7201 (pack_ts_block_value_fields): Likewise.
7202 (pack_ts_translation_unit_decl_value_fields): Likewise.
7203 (pack_value_fields): Likewise.
7204 (lto_output_chain): Likewise.
7205 (lto_output_ts_common_tree_pointers): Likewise.
7206 (lto_output_ts_vector_tree_pointers): Likewise.
7207 (lto_output_ts_complex_tree_pointers): Likewise.
7208 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7209 (lto_output_ts_decl_common_tree_pointers): Likewise.
7210 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7211 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7212 (lto_output_ts_field_decl_tree_pointers): Likewise.
7213 (lto_output_ts_function_decl_tree_pointers): Likewise.
7214 (lto_output_ts_type_common_tree_pointers): Likewise.
7215 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7216 (lto_output_ts_list_tree_pointers): Likewise.
7217 (lto_output_ts_vec_tree_pointers): Likewise.
7218 (lto_output_ts_exp_tree_pointers): Likewise.
7219 (lto_output_ts_block_tree_pointers): Likewise.
7220 (lto_output_ts_binfo_tree_pointers): Likewise.
7221 (lto_output_ts_constructor_tree_pointers): Likewise.
7222 (lto_output_ts_target_option): Likewise.
7223 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7224 (lto_output_tree_pointers): Likewise.
7225 (lto_output_tree_header): Likewise.
7226 (lto_output_builtin_tree): Likewise.
7227 (lto_write_tree): Likewise.
7228 (lto_output_integer_cst): Likewise.
7229 (lto_output_tree): Likewise.
7230 (output_phi): Move to gimple-streamer-out.c.
7231 (output_gimple_stmt): Likewise.
7232 (output_bb): Likewise.
7233 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7234 (streamer_hooks): Move to streamer-hooks.c.
7235 (check_handled_ts_structures): Move to tree-streamer.c
7236 (lto_streamer_cache_add_to_node_array): Likewise.
7237 (lto_streamer_cache_insert_1): Likewise.
7238 (lto_streamer_cache_insert): Likewise.
7239 (lto_streamer_cache_insert_at): Likewise.
7240 (lto_streamer_cache_append): Likewise.
7241 (lto_streamer_cache_lookup): Likewise.
7242 (lto_streamer_cache_get): Likewise.
7243 (lto_record_common_node): Likewise.
7244 (lto_preload_common_nodes): Likewise.
7245 (lto_streamer_cache_create): Likewise.
7246 (lto_streamer_cache_delete): Likewise.
7247 (streamer_hooks_init): Move to streamer-hooks.c.
7248 * lto-streamer.h: Include diagnostic.h
7249 (struct output_block, struct lto_input_block,
7250 struct data_in, struct bitpack_d): Remove forward declarations.
7251 (struct bitpack_d): Move to data-streamer.h.
7252 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7253 (struct streamer_hooks): Move to streamer-hooks.h.
7254 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7255 (bp_pack_var_len_int): Likewise.
7256 (bp_unpack_var_len_unsigned): Likewise.
7257 (bp_unpack_var_len_int): Likewise.
7258 (lto_input_location): Declare.
7259 (lto_tag_check_set): Declare.
7260 (lto_init_eh): Declare.
7261 (lto_output_tree_ref): Declare.
7262 (lto_output_location): Declare.
7263 (bitpack_create): Move to data-streamer.h.
7264 (bp_pack_value): Likewise.
7265 (lto_output_bitpack): Likewise.
7266 (lto_input_bitpack): Likewise.
7267 (bp_unpack_value): Likewise.
7268 (lto_output_1_stream): Likewise.
7269 (lto_input_1_unsigned): Likewise.
7270 (lto_output_int_in_range): Likewise.
7271 (lto_input_int_in_range): Likewise.
7272 (bp_pack_int_in_range): Likewise.
7273 (bp_unpack_int_in_range): Likewise.
7274 (lto_output_enum): Likewise.
7275 (lto_input_enum): Likewise.
7276 (bp_pack_enum): Likewise.
7277 (bp_unpack_enum): Likewise.
7278 * streamer-hooks.c: New.
7279 * streamer-hooks.h: New.
7280 * tree-streamer-in.c: New.
7281 * tree-streamer-out.c: New.
7282 * tree-streamer.c: New.
7283 * tree-streamer.h: New.
7285 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7287 * gthr-posix95.h: Remove.
7288 * gthr.h [_PTHREADS95]: Remove.
7289 * configure.ac (enable_threads): Remove posix95.
7290 * configure: Regenerate.
7291 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7293 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7296 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7298 (ix86_print_operand_address): Handle zero-extended addresses.
7299 (memory_address_length): Add length of addr32 prefix for
7300 zero-extended addresses.
7301 (ix86_secondary_reload): Handle moves to/from double-word general
7302 registers from/to zero-extended addresses.
7303 * config/i386/predicates.md (lea_address_operand): Reject
7304 zero-extended operands.
7306 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7309 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7311 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7312 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7314 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7315 (_Unwind_Context_Reg_Val): Likewise.
7316 (_Unwind_Get_Unwind_Word): Likewise.
7317 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7318 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7319 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7320 for EXTENDED_CONTEXT_BIT.
7321 (__frame_state_for): Likewise.
7322 (uw_init_context_1): Likewise.
7323 (_Unwind_GetGR): Updated.
7324 (_Unwind_SetGR): Likewise.
7325 (_Unwind_GetGRPtr): Likewise.
7326 (_Unwind_SetGRPtr): Likewise.
7327 (_Unwind_SetGRValue): Likewise.
7328 (_Unwind_GRByValue): Likewise.
7329 (uw_install_context_1): Likewise.
7331 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7332 ASSUME_EXTENDED_UNWIND_CONTEXT.
7333 * doc/tm.texi: Regenerated.
7335 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7337 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7339 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7341 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7343 (DEC Alpha Options, -mtune): Likewise.
7344 (MIPS Options, -march): native is supported on IRIX.
7346 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7348 * config/sparc/driver-sparc.c: New file.
7349 * config/sparc/x-sparc: New file.
7350 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7351 * config/sparc/sparc.opt (native): New value for enum processor_type.
7352 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7353 * config/sparc/sparc.c (sparc_option_override): Abort if
7354 PROCESSOR_NATIVE gets here.
7355 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7356 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7357 DRIVER_SELF_SPECS): Define.
7358 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7359 (SPARC Options, -mtune): Likewise.
7360 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7362 * configure: Regenerate.
7363 * Makefile.in (EXTRA_GCC_LIBS): Set.
7364 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7365 (cpp$(exeext)): Likewise.
7367 2011-08-08 Richard Guenther <rguenther@suse.de>
7369 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7371 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7374 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7376 PR tree-optimization/50005
7377 * ipa-inline-analysis (remap_predicate): Add cast to
7378 silence signed/unsigned comparison warning.
7380 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7382 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7383 Print the current ii.
7384 (sms_schedule_by_order): Reduce whitespace in dump line.
7386 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7388 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7389 and one loop for successors. Fix upper bound of memory range.
7391 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7394 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7395 (TARGET_INSTANTIATE_DECLS): New define.
7397 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7398 Mikael Morin <mikael.morin@sfr.fr>
7400 * Makefile.in (INCLUDES_FOR_TARGET): New.
7401 (LIBGCC2_CFLAGS): Use it.
7402 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7404 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7406 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7407 frame->save_regs_using_mov calculation.
7409 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7411 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7412 * config/i386/sse.md (castmode): New mode attribute.
7413 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7414 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7416 2011-08-05 Jan Hubicka <jh@suse.cz>
7419 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7421 2011-08-05 Jan Hubicka <jh@suse.cz>
7424 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7426 (create_emultls_var):New function.
7427 (ipa_lower_emutls): Handle aliases correctly.
7429 2011-08-05 Jan Hubicka <jh@suse.cz>
7432 * ipa-inline.c (recursive_inlining): Look through aliases.
7434 2011-08-05 Jason Merrill <jason@redhat.com>
7436 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7437 declarations to beginning of function.
7439 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7441 PR rtl-optimization/49900
7442 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7443 ensure basic blocks stay in the same order.
7445 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7447 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7449 (s390_expand_atomic): Same.
7451 2011-08-05 Richard Henderson <rth@redhat.com>
7454 * dwarf2cfi.c (scan_insn_after): Split out of ...
7455 (scan_trace): ... here. Correctly place notes wrt sequences.
7457 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7458 Richard Henderson <rth@redhat.com>
7461 * expr.c (fixup_args_size_notes): Look through no-op moves.
7463 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7465 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7466 of "m" for operand 0. Add type and mode attribute.
7467 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7468 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7469 constraint instead of "o" for opreand 1.
7470 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7471 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7472 operand 0, alternative 4.
7473 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7475 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7477 * config/i386/predicates.md (lea_address_operand): Rename from
7478 no_seg_address_operand.
7479 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7480 (*lea_1_zext): Ditto.
7482 (*lea_2_zext): Ditto.
7484 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7486 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7487 parts.base and parts.index.
7488 * config/i386/predicates.md (aligned_operand): Ditto.
7489 (cmpxchg8b_pic_memory_operand): Ditto.
7491 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7493 * config/soft-fp: Move to ../libgcc.
7494 * Makefile.in (SFP_MACHINE): Remove.
7495 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7496 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7497 * config/arm/t-arm-softfp: Move to
7498 ../libgcc/config/arm/t-softfp.
7499 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7500 * config/c6x/t-c6x-softfp: Remove.
7501 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7502 * config/i386/t-fprules-softfp: Move to
7503 ../libgcc/config/t-softfp-tf.
7504 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7505 * config/ia64/t-fprules-softfp: Remove.
7506 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7507 * config/lm32/t-fprules-softfp: Remove.
7508 * config/moxie/sfp-machine.h: Remove.
7509 * config/moxie/t-moxie-softfp: Remove.
7510 * config/rs6000/darwin-ldouble-format: Move to
7511 ../libgcc/config/rs6000/ibm-ldouble-format.
7512 * config/rs6000/darwin-ldouble.c: Move to
7513 ../libgcc/config/rs6000/ibm-ldouble.c
7514 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7515 * config/rs6000/libgcc-ppc64.ver: Likewise.
7516 * config/rs6000/sfp-machine.h: Likewise.
7517 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7518 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7519 (LIB2FUNCS_EXTRA): Remove.
7520 (TARGET_LIBGCC2_CFLAGS): Remove.
7521 * config/rs6000/t-aix52: Likewise
7522 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7523 $(srcdir)/config/rs6000/darwin-ldouble.c.
7524 (SHLIB_MAPFILES): Remove.
7525 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7526 $(srcdir)/config/rs6000/darwin-ldouble.c.
7527 * config/rs6000/t-fprules-softfp: Move to
7528 ../libgcc/config/t-softfp-sfdf.
7529 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7530 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7531 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7532 $(srcdir)/config/rs6000/darwin-ldouble.c.
7533 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7534 * config/score/t-score-softfp: Remove.
7535 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7536 soft-fp/t-softfp from tmake_file.
7537 (arm*-*-uclinux*): Likewise.
7538 (arm*-*-ecos-elf): Likewise.
7539 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7540 (arm*-*-rtems*): Likewise.
7541 (arm*-*-elf): Likewise.
7542 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7544 (moxie-*-uclinux*): Likewise.
7545 (moxie-*-rtems*): Likewise.
7546 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7548 (lm32-*-rtems*): Likewise.
7549 (lm32-*-uclinux*): Likewise.
7550 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7551 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7552 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7553 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7554 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7556 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7558 (tic6x-*-uclinux): Likewise.
7559 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7560 soft-fp/t-softfp from tmake_file.
7561 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7562 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7563 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7564 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7565 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7567 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7569 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7570 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7571 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7573 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7574 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7576 * config/arm/t-vxworks: Likewise.
7577 * config/arm/t-wince-pe: Likewise.
7578 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7579 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7580 * config/bfin/t-bfin-elf: Likewise.
7581 * config/bfin/t-bfin-linux: Likewise.
7582 * config/bfin/t-bfin-uclinux: Likewise.
7583 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7585 * config/fr30/t-fr30: Likewise.
7586 * config/frv/t-frv: Likewise.
7587 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7588 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7589 * config/m32c/t-m32c: Likewise.
7590 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7591 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7592 * config/mcore/t-mcore: Likewise.
7593 * config/mep/t-mep: Likewise.
7594 * config/microblaze/t-microblaze: Likewise.
7595 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7596 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7597 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7598 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7599 * config/mn10300/t-linux: Remove.
7600 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7601 * config/pdp11/t-pdp11: Likewise.
7602 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7603 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7604 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7605 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7606 * config/rs6000/t-aix52: Likewise.
7607 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7608 $(srcdir)/config/rs6000/ppc64-fp.c.
7609 * config/rs6000/t-fprules-fpbit: Remove.
7610 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7611 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7612 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7613 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7614 * config/sparc/t-elf: Likewise.
7615 * config/sparc/t-leon: Likewise.
7616 * config/sparc/t-leon3: Likewise.
7617 * config/spu/t-spu-elf: Likewise.
7618 (DPBIT_FUNCS): Remove.
7619 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7620 * config/v850/t-v850: Likewise.
7621 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7622 (avr-*-*): Likewise.
7623 (h8300-*-rtems*): Set libgcc_tm_file.
7624 (h8300-*-elf*): Likewise.
7625 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7627 (powerpc-*-eabisim*): Likewise.
7628 (powerpc-*-elf*): Likewise.
7629 (powerpc-*-eabialtivec*): Likewise.
7630 (powerpc-xilinx-eabi*): Likewise.
7631 (powerpc-*-eabi*): Likewise.
7632 (powerpc-*-rtems*): Likewise.
7633 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7634 (powerpcle-*-elf*): Likewise.
7635 (powerpcle-*-eabisim*): Likewise.
7636 (powerpcle-*-eabi*): Likewise.
7637 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7638 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7639 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7642 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7644 * Makefile.in (UNWIND_H): Remove.
7645 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7646 ../libgcc/Makefile.in.
7647 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7648 (LIBUNWINDDEP): Remove.
7649 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7650 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7651 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7652 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7653 Don't copy $(UNWIND_H).
7654 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7655 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7656 * aclocal.m4: Regenerate.
7657 * configure: Regenerate.
7658 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7659 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7660 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7661 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7662 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7663 * config/arm/libunwind.S, config/arm/pr-support.c,
7664 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7665 ../libgcc/config/arm.
7666 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7667 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7668 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7669 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7670 ($(T)frvend$(objext)): Likewise.
7671 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7672 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7673 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7674 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7675 ../libgcc/config/ia64.
7676 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7677 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7678 * config/ia64/t-vms (LIB2ADDEH): Remove.
7679 * config/ia64/vms.h (UNW_IVMS_MODE,
7680 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7681 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7682 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7683 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7684 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7685 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7686 $(srcdir)/../libgcc to refer to unwinder sources.
7687 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7688 * config/t-darwin (LIB2ADDEH): Remove.
7689 * config/t-freebsd (LIB2ADDEH): Remove.
7690 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7691 * config/t-libunwind-elf: Move to ../libgcc/config.
7692 * config/t-linux (LIB2ADDEH): Remove.
7693 * config/t-sol2 (LIB2ADDEH): Remove.
7694 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7695 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7697 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7699 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7701 * doc/invoke.texi: Document core-avx-i.
7703 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7705 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7707 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7709 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7710 result of multiple results reduction when extracting the final
7711 value using scalar code.
7713 2011-08-05 Richard Guenther <rguenther@suse.de>
7715 PR tree-optimization/49984
7716 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7718 2011-08-05 Richard Guenther <rguenther@suse.de>
7720 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7721 return true for constant integer ranges.
7722 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7723 BIT_IOR_EXPR handling.
7725 2011-08-04 Kai Tietz <ktietz@redhat.com>
7727 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7728 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7730 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7732 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7733 pattern def statement, and its access macro.
7734 (NUM_PATTERNS): Set to 5.
7735 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7736 pattern def statement.
7737 (vect_transform_loop): Likewise.
7738 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7739 function vect_recog_over_widening_pattern ().
7740 (vect_operation_fits_smaller_type): New function.
7741 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7743 (vect_pattern_recog_1): Move the code that marks pattern
7744 statements to vect_mark_pattern_stmts (), and call it. Update
7746 * tree-vect-stmts.c (vect_supportable_shift): New function.
7747 (vect_analyze_stmt): Handle pattern def statement.
7748 (new_stmt_vec_info): Initialize pattern def statement.
7750 2011-08-04 Richard Henderson <rth@redhat.com>
7753 * config/i386/i386.c (ix86_expand_call): Don't create nested
7754 PARALLELs for TARGET_VZEROUPPER.
7755 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7756 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7757 recognize nested PARALLELs.
7758 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7759 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7760 *sibcall_value_pop_vzeroupper): Likewise.
7762 2011-08-04 Richard Henderson <rth@redhat.com>
7765 * calls.c (expand_call): Use fixup_args_size_notes for
7767 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7768 in non-standard modes.
7770 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7772 * gcc.c (self_spec): New variable.
7773 (static_specs): Add self_spec.
7774 (main): Call do_self_spec on "self_spec" specs after reading
7775 user specs files. Move compare_debug handling right after that.
7777 2011-08-04 Richard Guenther <rguenther@suse.de>
7779 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7780 (value_range_nonnegative_p): New function.
7781 (ssa_name_nonnegative_p): Use it.
7782 (value_range_constant_singleton): New function.
7783 (op_with_constant_singleton_value_range): Use it.
7784 (extract_range_from_binary_expr_1): New function, split out from ...
7785 (extract_range_from_binary_expr): ... this. Remove fallback
7786 constant folding done here.
7788 2011-08-04 Richard Guenther <rguenther@suse.de>
7790 PR tree-optimization/49806
7791 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7792 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7793 a new statement for a final conversion to bool.
7795 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7797 * gengtype-state.c: Include "bconfig.h" if
7798 GENERATOR_FILE is defined, "config.h" otherwise.
7799 * gengtype.c: Likewise.
7800 * gengtype-lex.l: Likewise.
7801 * gengtype-parse.c: Likewise.
7802 * Makefile.in (gengtype-lex.o-warn): New variable.
7803 (plugin_resourcesdir): Likewise.
7804 (plugin_bindir): Likewise.
7805 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7806 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7807 (native): Depend on gengtype$(exeext) is $enable_plugin
7809 (gtype.state): Depend on s-gtype. Use temporary file.
7810 (gengtype-lex.o): New rule.
7811 (gengtype-parse.o): Likewise.
7812 (gengtype-state.o): Likewise.
7813 (gengtype$(exeext)): Likewise.
7814 (install-gengtype): Likewise.
7815 (gengtype.o): Likewise.
7816 (build/gengtype.o): Depend on version.h.
7817 (build/gengtype-state): Depend on double-int.h, version.h,
7818 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7819 (install-plugin): Depend on install-gengtype.
7821 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7824 * tree.h (init_attributes): New prototype.
7825 * attribs.c (init_attributes): No longer static.
7827 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7829 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7832 2011-08-03 David Li <davidxl@google.com>
7834 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7835 outgoing edge counts after inlining.
7837 2011-08-03 David Li <davidxl@google.com>
7839 * profile.c (compute_branch_probabilities): Compute
7840 function frequency after profile annotation.
7842 2011-08-04 Alan Modra <amodra@gmail.com>
7844 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7845 use_backchain_to_restore_sp initialisation.
7846 (rs6000_legitimate_offset_address_p): Simplify offset test.
7848 2011-08-03 Richard Henderson <rth@redhat.com>
7850 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7851 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7854 2011-08-03 Richard Henderson <rth@redhat.com>
7857 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7859 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7861 PR tree-optimization/49948
7862 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7864 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7866 * config/m32c/m32c.c (class_sizes): Remove.
7867 (reduce_class): Change arguments and return type to reg_class_t.
7868 Change type cc var to HARD_REG_SET. Change type best var to
7869 reg_class_t. Change type best_size var to unsigned int. Remove
7870 initialization class_sizes var. Use reg_class_size array instead
7871 of class_sizes. Use reg_class_contents array instead
7874 2011-08-03 Richard Guenther <rguenther@suse.de>
7877 * fold-const.c (fold_binary_loc): Only associate
7878 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7881 2011-08-03 Alan Modra <amodra@gmail.com>
7883 PR rtl-optimization/49941
7884 * jump.c (mark_jump_label): Comment.
7885 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7886 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7887 (mark_used_flags): Don't mark RETURN.
7889 2011-08-03 Richard Guenther <rguenther@suse.de>
7891 PR tree-optimization/49938
7892 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7893 deal with a POLYNOMIAL_CHREC.
7895 2011-08-03 Revital Eres <revital.eres@linaro.org>
7897 * modulo-sched.c (calculate_stage_count,
7898 calculate_must_precede_follow, get_sched_window,
7899 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7901 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7903 (reset_sched_times): Call update_node_sched_params.
7904 (sms_schedule): Call optimize_sc.
7905 (get_sched_window): Change function arguments.
7906 (sms_schedule_by_order): Update call to get_sched_window.
7907 Call set_must_precede_follow.
7908 (calculate_stage_count): Add function argument.
7910 2011-08-02 Richard Henderson <rth@redhat.com>
7914 * reg-notes.def (REG_ARGS_SIZE): New.
7915 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
7916 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
7917 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
7918 different stack levels.
7919 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
7920 (maybe_move_args_size_note): New.
7921 (combine_stack_adjustments_for_block): Use it.
7922 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
7923 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
7924 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
7925 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
7927 (queued_args_size): Remove.
7928 (add_cfi_args_size): Assert size is non-negative.
7929 (stack_adjust_offset, dwarf2out_args_size): Remove.
7930 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
7931 (notice_args_size, notice_eh_throw): New.
7932 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
7933 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7934 (dwarf2out_frame_debug_cfa_offset): Likewise.
7935 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
7936 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
7937 (change_cfi_row): Don't emit args_size.
7938 (maybe_record_trace_start_abnormal): Split out from ...
7939 (maybe_record_trace_start): Here. Set args_size_undefined.
7940 (create_trace_edges): Update to match.
7941 (scan_trace): Handle REG_ARGS_SIZE.
7942 (connect_traces): Connect args_size between EH insns.
7943 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
7944 * explow.c (suppress_reg_args_size): New.
7945 (adjust_stack_1): Split out from ...
7946 (adjust_stack): ... here.
7947 (anti_adjust_stack): Use it.
7948 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
7949 * expr.c (mem_autoinc_base): New.
7950 (fixup_args_size_notes): New.
7951 (emit_single_push_insn_1): Rename from emit_single_push_insn.
7952 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
7953 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
7954 * reload1.c (reload_as_needed): Likewise.
7955 * rtl.h (fixup_args_size_notes): Declare.
7957 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
7960 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
7962 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7963 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7965 2011-08-02 Richard Henderson <rth@redhat.com>
7967 * config/h8300/h8300.c (push, pop): Return the insn.
7968 (h8300_swap_into_er6): Generate correct unwind info.
7969 (h8300_swap_out_of_er6): Likewise.
7970 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
7971 complex cfa expression.
7972 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
7974 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
7976 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7978 2011-08-02 Richard Henderson <rth@redhat.com>
7981 * config/h8300/h8300.c (h8300_move_ok): New.
7982 * config/h8300/h8300-protos.h: Declare it.
7983 * config/h8300/h8300.md (P): New mode iterator.
7984 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
7985 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
7986 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
7987 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
7988 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
7989 and pushqi1_h8300hs_normal; use PRE_MODIFY and
7990 register_no_sp_elim_operand.
7991 (*pushhi1_h8300hs_<P>): Similarly.
7992 (pushqi1, pushhi1, pushhi1_h8300): Remove.
7993 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
7995 2011-08-02 Richard Henderson <rth@redhat.com>
7998 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8000 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8002 * c-parser.c (enum c_parser_prec): New enum, moved from within
8003 c_parser_binary_expression.
8004 (c_parser_binary_expression): Add PREC argument. Stop parsing
8005 if operator has lower or equal precedence than PREC.
8006 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8008 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8009 Adjust c_finish_omp_atomic caller.
8010 (c_parser_omp_taskyield): New function.
8011 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8012 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8013 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8015 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8016 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8017 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8018 (c_parser_omp_clause_reduction): Handle min and max.
8019 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8020 const qualified predetermined vars in firstprivate clause.
8021 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8022 Handle MIN_EXPR and MAX_EXPR.
8023 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8024 and OMP_CLAUSE_MERGEABLE.
8025 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8026 and OMP_ATOMIC_CAPTURE_NEW.
8027 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8028 OMP_CLAUSE_MERGEABLE.
8029 (omp_clause_code_name): Likewise.
8030 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8031 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8032 and OMP_CLAUSE_MERGEABLE.
8033 (OMP_CLAUSE_FINAL_EXPR): Define.
8034 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8035 OMP_CLAUSE_MERGEABLE.
8036 (expand_task_call): Likewise.
8037 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8038 (expand_omp_atomic_fetch_op): Handle cases where old or new
8039 value is needed afterwards.
8040 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8041 expand_omp_atomic_store.
8042 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8043 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8044 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8045 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8046 * tree-nested.c (convert_nonlocal_omp_clauses,
8047 convert_local_omp_clauses): Likewise.
8048 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8049 OMP_ATOMIC_CAPTURE_NEW): New.
8050 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8051 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8053 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8054 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8055 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8057 2011-08-02 Kai Tietz <ktietz@redhat.com>
8059 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8061 (ssa_forward_propagate_and_combine): Interprete result of
8062 forward_propagate_comparison.
8063 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8064 boolean-typed operands for comparisons.
8066 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8068 * config/avr/libgcc.S: Gather related function in the
8070 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8071 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8073 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8074 __udivmodsi4, __divmodsi4, __prologue_saves__,
8075 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8076 __do_copy_data, __do_clear_bss, __do_global_ctors,
8077 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8079 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8082 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8083 (stack_protect_test): The pattern compares ptr_mode value.
8085 2011-08-02 Alan Modra <amodra@gmail.com>
8087 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8088 note for save_LR_around_toc_setup sequence.
8090 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8092 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8094 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8095 Joseph Myers <joseph@codesourcery.com>
8097 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8098 * hwint.c: Include diagnostic-core.h.
8100 (gcd): Moved here...
8103 (least_common_multiple): Moved here...
8104 * hwint.h (gcd): ... from here.
8105 (least_common_multiple): ... from here.
8106 (HOST_WIDE_INT_MIN): New.
8107 (HOST_WIDE_INT_MAX): New.
8108 (abs_hwi): Declared.
8110 (pos_mul_hwi): Declared.
8111 (mul_hwi): Declared.
8112 (least_common_multiple): Declared.
8113 * omega.c (check_pos_mul): Removed.
8114 (check_mul): Removed.
8115 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8116 mul_hwi instead of check_mul.
8118 2011-08-01 Richard Henderson <rth@redhat.com>
8121 * config/avr/avr.h (PUSH_ROUNDING): New.
8122 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8123 (*pushhi, *pushsi, *pushsf): Remove.
8124 (MPUSH): New mode iterator.
8125 (push<MPUSH>1): New expander.
8127 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8129 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8130 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8131 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8132 mmix_preferred_output_reload_class): Remove.
8133 * config/mmix/mmix.c (mmix_preferred_reload_class,
8134 mmix_preferred_output_reload_class): Make static. Change rclass
8135 argument and return type to reg_class_t.
8136 (TARGET_PREFERRED_RELOAD_CLASS,
8137 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8139 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8141 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8144 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8147 * config/i386/i386.md (PTR): New.
8148 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8149 (stack_protect_test): Likewise.
8150 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8151 (stack_tls_protect_set_<mode>): Likewise.
8152 (stack_tls_protect_test_<mode>): Likewise.
8154 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8157 * config/i386/i386.c (ix86_address_subreg_operand): New.
8158 (ix86_decompose_address): Use ix86_address_subreg_operand.
8159 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8160 register_no_elim_operand in DImode.
8162 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8164 PR tree-optimization/49926
8165 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8166 in a chain doesn't have uses both inside and outside the loop.
8168 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8170 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8171 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8172 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8173 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8174 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8175 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8176 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8177 to detect if XJMP must not be skipped.
8179 2011-08-02 Alan Modra <amodra@gmail.com>
8181 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8183 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8184 (rs6000_emit_prologue): Don't prematurely return when
8185 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8186 save_toc_in_prologue case.
8187 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8190 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8192 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8193 * config/avr/predicates.md: Ditto.
8194 * config/avr/driver-avr.c: Ditto.
8195 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8197 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8199 * calls.c (emit_library_call_value_1): Declare size only if
8200 BLOCK_REG_PADDING is defined.
8202 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8205 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8206 (x86_64-*-*): Likewise.
8207 * config/i386/i386.opt (mlzcnt): New.
8208 * config/i386/abmintrin.h: File removed.
8209 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8210 * config/i386/lzcntintrin.h: ... here. New file.
8211 (__lzcnt): Rename to ...
8212 (__lzcnt32): ... this.
8213 * config/i386/bmiintrin.h (head): Update copyright year.
8214 (__lzcnt_u16): Removed.
8215 (__lzcnt_u32): Likewise.
8216 (__lzcnt_u64): Likewise.
8217 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8218 is defined, remove abmintrin.h.
8219 * config/i386/cpuid.h (bit_LZCNT): New.
8220 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8222 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8223 __LZCNT__ if needed.
8224 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8225 (ix86_option_override_internal): Handle LZCNT option.
8226 (ix86_valid_target_attribute_inner_p): Likewise.
8227 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8228 * config/i386/i386.h (TARGET_LZCNT): New.
8229 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8230 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8231 (clz<mode>2_lzcnt): Likewise.
8232 * doc/invoke.texi: Mention -mlzcnt option.
8233 * doc/extend.texi: Likewise.
8235 2011-08-01 Julian Brown <julian@codesourcery.com>
8237 * configure.ac (fixed-point): Add ARM support.
8238 * configure: Regenerate.
8239 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8240 (arm_set_fixed_optab_libfunc): New.
8241 (arm_set_fixed_conv_libfunc): New.
8242 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8244 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8245 return values in SImode.
8246 (arm_return_in_msb): Return fixed-point types in the msb.
8247 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8249 (arm_scalar_mode_supported_p): Support fixed-point modes.
8250 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8251 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8252 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8253 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8254 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8255 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8257 (qaddsub_suf): New mode attribute.
8258 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8260 * config/arm/predicates.md (sat_shift_operator): New predicate.
8261 * config/arm/arm-fixed.md: New.
8262 * config/arm/arm.md: Include arm-fixed.md.
8263 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8265 2011-08-01 Julian Brown <julian@codesourcery.com>
8267 * calls.c (emit_library_call_value_1): Support padding for libcall
8268 arguments and return values.
8269 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8270 downwards in big-endian mode.
8272 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8275 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8276 * config/sol2-protos.h: Likewise.
8277 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8279 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8280 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8282 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8284 2011-08-01 Julian Brown <julian@codesourcery.com>
8286 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8288 2011-08-01 Julian Brown <julian@codesourcery.com>
8290 * final.c (output_addr_const): Print fixed-point constants as
8293 2011-08-01 Richard Guenther <rguenther@suse.de>
8295 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8296 bitsiztype TYPE_MAX_VALUE.
8298 2011-08-01 Julian Brown <julian@codesourcery.com>
8300 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8303 2011-07-31 Richard Henderson <rth@redhat.com>
8305 * config/h8300/crti.asm: Add flags to .section directive.
8306 * config/h8300/crtn.asm: Likewise.
8308 2011-07-31 Richard Henderson <rth@redhat.com>
8310 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8311 * tree.c (build_common_tree_nodes): Likewise.
8313 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8316 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8317 (divsi3_i1): Likewise.
8319 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8321 PR tree-optimization/49749
8322 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8323 (PHI_LOOP_BIAS): New macro.
8324 (phi_rank): New function.
8325 (loop_carried_phi): Likewise.
8326 (propagate_rank): Likewise.
8327 (get_rank): Add calls to phi_rank and propagate_rank.
8329 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8331 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8333 (PTRDIFF_TYPE): Likewise.
8335 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8338 * config/i386/i386.md (strset): Do not expand strset_singleop
8339 when %eax or $edi are fixed.
8340 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8341 (*strsetsi_1): Ditto.
8342 (*strsethi_1): Ditto.
8343 (*strsetqi_1): Ditto.
8344 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8345 (*rep_stossi): Ditto.
8346 (*rep_stosqi): Ditto.
8347 (*strlenqi_1): Ditto.
8348 (cmpstrnsi): Also fail when %ecx is fixed.
8349 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8350 (*cmpstrnqi_1): Ditto.
8351 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8352 (*strmovsi_1): Ditto.
8353 (*strmovhi_1): Ditto.
8354 (*strmovqi_1): Ditto.
8355 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8356 (*rep_movsi): Ditto.
8357 (*rep_movqi): Ditto.
8359 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8362 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8363 Disable instruction scheduling for non-ColdFire targets.
8364 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8366 2011-07-31 Revital Eres <revital.eres@linaro.org>
8368 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8369 of anti-dep edge from a branch.
8370 (add_cross_iteration_register_deps): Create anti-dep edge from
8373 2011-07-31 Revital Eres <revital.eres@linaro.org>
8375 * modulo-sched.c: Change comment.
8376 (reset_sched_times): Fix print message.
8377 (print_partial_schedule): Add print info.
8379 2011-07-31 Tom de Vries <tom@codesourcery.com>
8382 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8383 get_object_alignment and TYPE_ALIGN.
8385 2011-07-30 Tom de Vries <tom@codesourcery.com>
8388 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8389 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8391 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8393 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8395 (cpu_types): New array.
8396 (cputype): New function.
8397 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8398 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8399 * config.host: Also use driver-native.o, mips/x-native on
8401 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8402 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8403 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8405 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8409 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8410 in nested parallel and outer is a gimple_reg, mark it as addressable
8411 and set its bit in task_shared_vars bitmap too.
8413 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8415 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8417 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8419 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8420 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8421 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8422 AMASK_LOCKPFTCHOK): Define.
8423 (host_detect_local_cpu): Remove buf, f, cpu_names.
8424 Define cpu_types, implver, amask.
8425 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8427 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8429 * config/alpha/osf5.h [__alpha__ || __alpha]
8430 (host_detect_local_cpu): Declare.
8431 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8432 (DRIVER_SELF_SPECS): Define.
8434 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8437 * config/i386/i386.md (*load_tp_x32): New.
8438 (*load_tp_x32_zext): Ditto.
8439 (*add_tp_x32): Ditto.
8440 (*add_tp_x32_zext): Ditto.
8441 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8442 (*add_tp_<mode>): Ditto.
8443 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8444 ptr_mode and convert to Pmode if needed.
8446 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8449 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8450 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8451 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8452 Add X to register footprint: Clobber r26/r27.
8454 2011-07-29 Richard Guenther <rguenther@suse.de>
8456 * builtins.c (fold_builtin_signbit): Build the comparison
8459 2011-07-29 Richard Guenther <rguenther@suse.de>
8461 PR tree-optimization/49893
8462 * tree-predcom.c (suitable_reference_p): Volatile references
8465 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8468 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8469 (__ctzsi2): Result for 0 may be undefined.
8470 (__ctzhi2): Result for 0 may be undefined.
8471 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8472 (__popcountsi2): Ditto. And don't clobber r26.
8473 (__popcountdi2): Ditto. And don't clobber r27.
8474 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8475 (parityhi2): New expand.
8476 (paritysi2): New expand.
8477 (popcounthi2): New expand.
8478 (popcountsi2): New expand.
8479 (clzhi2): New expand.
8480 (clzsi2): New expand.
8481 (ctzhi2): New expand.
8482 (ctzsi2): New expand.
8483 (ffshi2): New expand.
8484 (ffssi2): New expand.
8485 (copysignsf3): New insn.
8486 (bswapsi2): New expand.
8487 (*parityhi2.libgcc): New insn.
8488 (*parityqihi2.libgcc): New insn.
8489 (*paritysihi2.libgcc): New insn.
8490 (*popcounthi2.libgcc): New insn.
8491 (*popcountsi2.libgcc): New insn.
8492 (*popcountqi2.libgcc): New insn.
8493 (*popcountqihi2.libgcc): New insn-and-split.
8494 (*clzhi2.libgcc): New insn.
8495 (*clzsihi2.libgcc): New insn.
8496 (*ctzhi2.libgcc): New insn.
8497 (*ctzsihi2.libgcc): New insn.
8498 (*ffshi2.libgcc): New insn.
8499 (*ffssihi2.libgcc): New insn.
8500 (*bswapsi2.libgcc): New insn.
8502 2011-07-29 Richard Guenther <rguenther@suse.de>
8504 * tree-vrp.c (get_value_range): Only set parameter default
8505 definitions to varying, leave others at undefined.
8506 (extract_range_from_binary_expr): Fix undefined handling.
8507 (vrp_visit_phi_node): Handle merged undefined state.
8509 2011-07-29 Wei Guozhi <carrot@google.com>
8511 PR rtl-optimization/49799
8512 * combine.c (make_compound_operation): Check if the bit field is valid
8513 before change it to bit field extraction.
8515 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8517 PR rtl-optimization/49891
8518 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8519 newly created returnjumps.
8521 2011-07-28 DJ Delorie <dj@redhat.com>
8523 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8524 local frame in a naked function, and produce a suitable error for
8527 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8528 registers to be reloaded in HI classes when the target is HI.
8530 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8532 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8533 bound_one, bound_two.
8535 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8538 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8540 (translate_clast): Same.
8541 (translate_clast_assignment): New.
8543 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8545 PR tree-optimization/49876
8546 * sese.c (rename_uses): Do not return false on gloog_error: set
8547 the new_expr to integer_zero_node and continue code generation.
8548 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8550 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8553 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8554 arguments also check if they aren't initialized with a MODE_INT
8555 mode of the same size.
8557 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8559 * expr.c (get_bit_range): Handle *MEM_REF's.
8561 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8563 * rtlanal.c (tablejump_p): False for returns.
8564 * reorg.c (first_active_target_insn): New static function.
8565 (find_end_label): Set JUMP_LABEL for a new returnjump.
8566 (optimize_skip, get_jump_flags, rare_destination,
8567 mostly_true_jump, get_branch_condition,
8568 steal_delay_list_from_target, own_thread_p,
8569 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8570 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8571 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8572 * jump.c (delete_related_insns): Likewise.
8573 (jump_to_label_p): New function.
8574 (redirect_target): New static function.
8575 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8576 (redirect_jump_1): Assert that the new label is nonnull.
8577 (redirect_jump): Likewise.
8578 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8579 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8581 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8582 changed. Ensure that the right label is passed to redirect_jump.
8583 * function.c (emit_return_into_block,
8584 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8585 ret_rtx in their JUMP_LABEL.
8586 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8587 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8588 pass ret_rtx as label.
8589 * cfglayout.c (fixup_reorder_chain): Use
8590 force_nonfallthru_and_redirect rather than force_nonfallthru.
8591 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8592 * rtl.h (ANY_RETURN_P): New macro.
8593 (jump_to_label_p): Declare.
8594 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8596 (mark_target_live_regs): Likewise.
8597 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8598 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8599 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8600 alpha_tablejump_best_label): Remove functions.
8601 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8602 alpha_tablejump_best_label): Remove declarations.
8603 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8604 ret_rtx in JUMP_LABELs.
8605 * config/arm/arm.c (is_jump_table): Likewise.
8607 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8609 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8610 special predicate. Remove explicit mode checks.
8612 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8614 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8615 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8618 * dwarf2out.c (size_of_die, value_format, output_die): Use
8619 DW_FORM_udata instead of DW_FORM_data[48] for
8620 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8622 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8624 * config/i386/i386.md (*tls_global_dynamic_64): Update
8627 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8630 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8631 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8632 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8633 (tls_dynamic_gnu2_64): Ditto.
8634 (*tls_dynamic_gnu2_lea_64): Ditto.
8635 (*tls_dynamic_gnu2_call_64): Ditto.
8636 (*tls_dynamic_gnu2_combine_64): Ditto.
8638 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8640 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8642 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8645 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8647 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8649 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8650 before the core constraints. Adjust attributes.
8651 ("*thumb2_movdf_vfp"): Likewise.
8653 2011-07-28 Kai Tietz <ktietz@redhat.com>
8655 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8656 (simplify_truth_ops_using_ranges): Likewise.
8657 (build_assert_expr_for): Likewise.
8658 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8659 and handle BIT_NOT_EXPR for truth-operation.
8661 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8664 Undo r176835 from trunk
8665 2011-07-27 Georg-Johann Lay
8667 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8670 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8671 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8672 * config/avr/libgcc.S (__mulsi3): Rewrite.
8673 (__mulhisi3): Rewrite.
8674 (__umulhisi3): Rewrite.
8675 (__usmulhisi3): New.
8679 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8681 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8682 (pseudo_register_or_const_int_operand): New.
8683 (combine_pseudo_register_operand): New.
8687 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8688 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8689 (any_extend, any_extend2): New code iterators.
8690 (extend_prefix): New code attribute.
8691 (mulsi3): Rewrite. Turn insn to expander.
8694 (usmulhisi3): New expander.
8695 (*mulsi3): New insn-and-split.
8696 (mulu<mode>si3): New insn-and-split.
8697 (muls<mode>si3): New insn-and-split.
8698 (mulohisi3): New insn-and-split.
8699 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8700 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8701 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8702 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8704 (*mulsi3_call): Rewrite.
8705 (*mulhisi3_call): Rewrite.
8706 (*umulhisi3_call): Rewrite.
8707 (*usmulhisi3_call): New insn.
8708 (*muluhisi3_call): New insn.
8709 (*mulshisi3_call): New insn.
8710 (*mulohisi3_call): New insn.
8711 (extendqihi2): Use combine_pseudo_register_operand as predicate
8713 (extendqisi2): Ditto.
8714 (zero_extendqihi2): Ditto.
8715 (zero_extendqisi2): Ditto.
8716 (zero_extendhisi2): Ditto.
8717 (extendhisi2): Ditto. Don't early-clobber operand 0.
8719 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8721 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8723 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8725 PR tree-optimization/49471
8726 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8727 iv only when the largest type is unsigned. Do not call
8728 lang_hooks.types.type_for_size.
8730 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8733 * graphite-poly.c (apply_poly_transforms): Disable legality check
8734 after an openscop read.
8736 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8739 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8740 copy_bb_and_scalar_dependences.
8741 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8742 (graphite_copy_stmts_from_block): Update call to rename_uses.
8743 (copy_bb_and_scalar_dependences): Update call to
8744 graphite_copy_stmts_from_block.
8745 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8747 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8750 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8751 (__ctzsi2): Result for 0 may be undefined.
8752 (__ctzhi2): Result for 0 may be undefined.
8753 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8754 (__popcountsi2): Ditto. And don't clobber r26.
8755 (__popcountdi2): Ditto. And don't clobber r27.
8756 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8757 (parityhi2): New expand.
8758 (paritysi2): New expand.
8759 (popcounthi2): New expand.
8760 (popcountsi2): New expand.
8761 (clzhi2): New expand.
8762 (clzsi2): New expand.
8763 (ctzhi2): New expand.
8764 (ctzsi2): New expand.
8765 (ffshi2): New expand.
8766 (ffssi2): New expand.
8767 (copysignsf3): New insn.
8768 (bswapsi2): New expand.
8769 (*parityhi2.libgcc): New insn.
8770 (*parityqihi2.libgcc): New insn.
8771 (*paritysihi2.libgcc): New insn.
8772 (*popcounthi2.libgcc): New insn.
8773 (*popcountsi2.libgcc): New insn.
8774 (*popcountqi2.libgcc): New insn.
8775 (*popcountqihi2.libgcc): New insn-and-split.
8776 (*clzhi2.libgcc): New insn.
8777 (*clzsihi2.libgcc): New insn.
8778 (*ctzhi2.libgcc): New insn.
8779 (*ctzsihi2.libgcc): New insn.
8780 (*ffshi2.libgcc): New insn.
8781 (*ffssihi2.libgcc): New insn.
8782 (*bswapsi2.libgcc): New insn.
8784 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8786 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8787 the mode of symbolic_opreand RTXes.
8789 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8791 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8792 for pic_32bit_operand RTXes.
8793 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8796 2011-07-27 Kai Tietz <ktietz@redhat.com>
8798 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8800 (ix86_handle_abi_attribute): Allow function attributes
8801 ms_abi/sysv_abi in 32-bit mode, too.
8802 * doc/extend.texi: Adjust attribute documentation.
8804 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8805 expression handling.
8806 (and_var_with_comparison_1): Likewise.
8808 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8810 * params.h (ALLOW_STORE_DATA_RACES): New.
8811 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8812 * Makefile.in (expr.o): Depend on PARAMS_H.
8813 * machmode.h (get_best_mode): Add argument.
8814 * fold-const.c (optimize_bit_field_compare): Add argument to
8816 (fold_truthop): Same.
8817 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8818 * expr.c (emit_group_store): Same.
8819 (copy_blkmode_from_reg): Same.
8820 (write_complex_part): Same.
8821 (optimize_bitfield_assignment_op): Add argument.
8822 Add argument to get_best_mode.
8823 (get_bit_range): New.
8824 (expand_assignment): Calculate maxbits and pass it down accordingly.
8825 (store_field): New argument.
8826 (expand_expr_real_2): New argument to store_field. Include params.h.
8827 * expr.h (store_bit_field): New argument.
8828 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8829 into account maxbits.
8830 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8832 * expmed.c (store_bit_field_1): New argument. Use it.
8833 (store_bit_field): Same.
8834 (store_fixed_bit_field): Same.
8835 (store_split_bit_field): Same.
8836 (extract_bit_field_1): Pass new argument to get_best_mode.
8837 (extract_bit_field): Same.
8838 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8839 * doc/invoke.texi: Document parameter allow-store-data-races.
8841 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8843 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8845 2011-07-27 Kai Tietz <ktietz@redhat.com>
8847 * tree-vrp.c (extract_range_from_binary_expr): Remove
8848 TRUTH-binary cases and add new bitwise-cases.
8849 (extract_range_from_assignment): Likewise.
8850 (register_edge_assert_for_1): Likeiwise.
8851 (register_edge_assert_for): Likewise.
8852 (simplify_truth_ops_using_ranges): Likewise.
8853 (simplify_stmt_using_ranges): Likewise.
8855 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8858 * config/i386/i386.c (ix86_delegitimize_address): Call
8859 simplify_gen_subreg for PIC with mode of x only if modes of
8860 x and orig_x are different.
8862 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8864 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8865 to GC allocated copy of the string.
8866 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8867 before .debug_line, not after it.
8869 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8872 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8873 evolution_function_is_affine_p on CHREC_RIGHT.
8875 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8877 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8878 lang_hooks.types.type_for_size.
8880 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8883 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8884 loops using wrapping semantics.
8886 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8889 * tree-scalar-evolution.c (instantiate_scev_r): Return
8890 chrec_dont_know for ADDR_EXPR.
8892 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8893 H.J. Lu <hongjiu.lu@intel.com>
8897 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8898 if legitimize_tls_address returned operand in wrong mode. Allow
8899 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8900 if legitimize_pic_address returned operand in wrong mode.
8902 2011-07-26 Martin Jambor <mjambor@suse.cz>
8904 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8905 return false for invariants.
8907 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8909 * config/i386/i386.md (add->lea splitter): Implement using SWI
8910 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
8911 (add->lea zext splitter): Change operand 2 predicate to
8912 x86_64_nonmemory_operand.
8914 2011-07-26 Richard Guenther <rguenther@suse.de>
8916 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
8917 frequency makes everything hot.
8919 2011-07-26 Richard Guenther <rguenther@suse.de>
8921 PR tree-optimization/49840
8922 * tree-vrp.c (range_fits_type_p): Properly handle full
8923 double-int precision.
8925 2011-07-26 Martin Jambor <mjambor@suse.cz>
8928 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
8930 (update_specialized_profile): Likewise.
8932 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8933 H.J. Lu <hongjiu.lu@intel.com>
8938 * config/i386/i386.md (i): Change SImode attribute to "e".
8939 (g): Change SImode attribute to "rme".
8940 (di): Change SImode attribute to "nF".
8941 (general_operand): Change SImode attribute to x86_64_general_operand.
8942 (general_szext_operand): Change SImode attribute to
8943 x86_64_szext_general_operand.
8944 (immediate_operand): Change SImode attribute to
8945 x86_64_immediate_operand.
8946 (nonmemory_operand): Change SImode attribute to
8947 x86_64_nonmemory_operand.
8948 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
8949 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
8950 (*lea_1): Use SWI48 mode iterator.
8951 (*lea_1_zext): New insn pattern.
8952 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
8954 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
8955 Update operand constraints.
8956 (addsi_1_zext): Ditto.
8957 (*add<mode>2): Ditto.
8958 (*addsi_3_zext): Ditto.
8959 (*subsi_1_zext): Ditto.
8960 (*subsi_2_zext): Ditto.
8961 (*subsi_3_zext): Ditto.
8962 (*addsi3_carry_zext): Ditto.
8963 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
8964 (*mulsi3_1_zext): Ditto.
8966 (*andsi_1_zext): Ditto.
8967 (*andsi_2_zext): Ditto.
8968 (*<any_or:code>si_1_zext): Ditto.
8969 (*<any_or:code>si_2_zext): Ditto.
8970 (*test<mode>_1): Use <general_operand> predicate for operand 1.
8971 (*and<mode>_2): Ditto.
8972 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
8973 (add->lea splitter): Check operand modes in insn constraint. Extend
8974 operands less than SImode wide to SImode.
8975 (add->lea zext splitter): Do not extend input operands to DImode.
8976 (*lea_general_1): Handle only QImode and HImode operands.
8977 (*lea_general_2): Ditto.
8978 (*lea_general_3): Ditto.
8979 (*lea_general_1_zext): Remove.
8980 (*lea_general_2_zext): Ditto.
8981 (*lea_general_3_zext): Ditto.
8982 (*lea_general_4): Check operand modes in insn constraint. Extend
8983 operands less than SImode wide to SImode.
8984 (ashift->lea splitter): Ditto.
8985 * config/i386/i386.c (ix86_print_operand_address): Print address
8986 registers with 'q' modifier on 64bit targets.
8987 * config/i386/predicates.md (pic_32bit_opreand): Define as special
8988 predicate. Reject non-SI and non-DI modes.
8990 2011-07-25 Andrew Pinski <apinski@cavium.com>
8993 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
8994 TREE_THIS_NOTRAP into the inner most MEM_REF.
8995 Always copy TREE_THIS_VOLATILE.
8996 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
8997 arguments are not volatile references.
8999 2011-07-25 Richard Henderson <rth@redhat.com>
9001 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9002 * final.c (final_scan_insn): Don't test for it.
9003 (rest_of_clean_state): Likewise.
9005 2011-07-25 Richard Henderson <rth@redhat.com>
9008 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9009 (emit_frame_save): Likewise.
9010 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9011 insn onto a dummy blockage insn after the join label.
9013 2011-07-25 Richard Henderson <rth@redhat.com>
9015 * dwarf2cfi.c (dw_trace_info): Add ID member.
9016 (get_trace_index): Remove. Change users to use ID member.
9017 (before_next_cfi_note): New.
9018 (connect_traces): Remove unreachable traces before the main loop.
9019 Look across one trace and generate remember/restore_state if needed.
9021 2011-07-25 Richard Henderson <rth@redhat.com>
9023 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9025 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9027 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9029 * genattr-common.c ... here.
9030 (main): Call gen_attr.
9031 * optc-gen.awk: Make generated program include insn-attr-common.h .
9032 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9034 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9036 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9037 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9038 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9039 m32c_print_operand, m32c_print_operand_address): Remove.
9040 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9041 Change return type to bool. Change argument type to bool.
9042 (m32c_print_operand, m32c_print_operand_address): Make static.
9043 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9044 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9046 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9048 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9049 attributes): Document mmap.
9051 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9053 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9054 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9055 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9056 mmix_print_operand, mmix_print_operand_address): Remove.
9057 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9058 Change return type to bool. Change argument type to bool.
9059 (mmix_print_operand, mmix_print_operand_address): Make static.
9060 (mmix_intval, mmix_output_condition): Change 'x' argument type
9062 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9063 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9065 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9068 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9069 shift counter for x << x and x >> x shifts.
9071 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9074 * config.gcc: Reject *-*-solaris2 configuration.
9076 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9078 PR tree-optimization/49809
9079 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9080 gimple_get_lhs instead of gimple_assign_lhs.
9082 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9084 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9086 2011-07-25 Richard Guenther <rguenther@suse.de>
9088 PR tree-optimization/49822
9089 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9090 more. Make sure to preserve stmts with side-effects. Properly
9091 handle virtual defs, follow a longer def chain.
9093 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9098 * Makefile.in: Do not flatten c-family directory when installing
9101 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9103 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9104 original nodes if we are dealing with virtual clones.
9106 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9108 * common/config/c6x/c6x-common.c: New file.
9110 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9112 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9114 2011-07-25 Richard Guenther <rguenther@suse.de>
9116 PR tree-optimization/49715
9117 * tree-vrp.c: Include expr.h and optabs.h.
9118 (range_fits_type_): New function.
9119 (simplify_float_conversion_using_ranges): Likewise.
9120 (simplify_stmt_using_ranges): Call it.
9121 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9122 * optabs.c (can_float_p): Export.
9123 * optabs.h (can_float_p): Declare.
9125 2011-07-25 Richard Guenther <rguenther@suse.de>
9127 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9128 (get_value_range): For out-of-range SSA names or names created
9129 after propagation return a read-only varying range.
9130 (dump_all_value_ranges): Adjust.
9131 (vrp_initialize): Likewise.
9132 (vrp_finalize): Likewise.
9134 2011-07-24 Richard Henderson <rth@redhat.com>
9137 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9140 2011-07-24 Richard Henderson <rth@redhat.com>
9143 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9144 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9146 2011-07-24 Richard Henderson <rth@redhat.com>
9149 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9151 2011-07-24 Richard Henderson <rth@redhat.com>
9153 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9154 Zero args_size for abnormal edges. Adjust all callers.
9156 2011-07-24 Richard Henderson <rth@redhat.com>
9159 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9161 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9164 * collect2.c (demangle_flag): Removed.
9166 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9168 * configure.ac (demangler_in_ld): Default to yes.
9169 * configure: Regenerated.
9170 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9171 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9172 --no-demangle options straight through to ld. When
9173 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9174 way that has the intended effect on Windows.
9176 2011-07-23 Richard Henderson <rth@redhat.com>
9178 * dwarf2cfi.c: Include basic-block.h.
9179 (dw_label_info): Remove.
9180 (trace_work_list, trace_index): New.
9181 (remember_row, emit_cfa_remember): Remove.
9182 (dw_trace_info_hash, dw_trace_info_eq): New.
9183 (get_trace_index, get_trace_info): New.
9184 (save_point_p): New.
9185 (free_cfi_row): Remove.
9186 (add_cfi): Do not emit DW_CFA_remember_state.
9187 (cfa_row_equal_p): New.
9188 (barrier_args_size): Remove.
9189 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9190 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9191 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9192 (dwarf2out_cfi_begin_epilogue): Remove.
9193 (dwarf2out_frame_debug_restore_state): Remove.
9194 (connect_traces, create_pseudo_cfg): New.
9195 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9196 * Makefile.in (dwarf2cfi.o): Update.
9198 2011-07-23 Richard Henderson <rth@redhat.com>
9200 * dwarf2cfi.c (dw_trace_info): New.
9201 (dw_label_info): New.
9202 (cie_return_save): New.
9204 (queued_args_size): Rename from args_size. Update all users.
9205 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9206 (def_cfa_1): Use cur_trace instead of cfa_*.
9207 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9208 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9209 (dwarf2out_frame_debug_expr): Likewise.
9210 (create_cie_data): Split out from ...
9211 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9213 2011-07-23 Richard Henderson <rth@redhat.com>
9215 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9216 Update all users to match.
9217 (execute_dwarf2_frame): Free reg_saved_in_data.
9219 2011-07-23 Richard Henderson <rth@redhat.com>
9221 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9222 (queued_reg_saves): Don't GTY. Change to a VEC.
9223 (queue_reg_save): Update to match.
9224 (dwarf2out_flush_queued_reg_saves): Likewise.
9225 (clobbers_queued_reg_save): Likewise.
9226 (reg_saved_in): Likewise.
9227 (execute_dwarf2_frame): Free queued_reg_saves.
9229 2011-07-23 Richard Henderson <rth@redhat.com>
9231 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9233 2011-07-23 Richard Henderson <rth@redhat.com>
9235 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9236 (dwarf2out_args_size): ... here.
9237 (add_cfi_restore): Split out from ...
9238 (dwarf2out_frame_debug_cfa_restore): ... here.
9239 (def_cfa_0): Split out from ...
9240 (def_cfa_1): ... here.
9241 (cfi_oprnd_equal_p, cfi_equal_p): New.
9242 (change_cfi_row): New.
9243 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9244 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9245 (output_cfis): Remove.
9246 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9247 (dwarf2out_switch_text_section): Don't call output_cfis.
9248 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9249 * dwarf2out.h: Update decls.
9250 (enum dw_val_class): Add dw_val_class_none.
9252 2011-07-23 Richard Henderson <rth@redhat.com>
9254 * dwarf2cfi.c (update_row_reg_save): New.
9255 (dwarf2out_frame_debug_cfa_expression): Use it.
9256 (dwarf2out_frame_debug_cfa_restore): Likewise.
9257 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9259 2011-07-23 Richard Henderson <rth@redhat.com>
9261 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9263 2011-07-23 Richard Henderson <rth@redhat.com>
9265 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9267 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9268 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9269 (cur_row, remember_row): New.
9270 (def_cfa_1): Use cur_row instead of the old_* variables.
9271 (dwarf2out_frame_debug_restore_state): Similarly.
9272 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9273 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9274 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9275 (dwarf2out_frame_debug_cfa_offset): Likewise.
9276 (dwarf2out_frame_debug_expr): Likewise.
9277 (execute_dwarf2_frame): Set up cur_row.
9278 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9280 2011-07-23 Richard Henderson <rth@redhat.com>
9282 * basic-block.h (EDGE_PRESERVE): New.
9283 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9284 * bb-reorder.c: Include except.h.
9285 (fix_up_crossing_landing_pad): New.
9286 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9287 landing pads in the right partition. Duplicate as necessary.
9288 (partition_hot_cold_basic_blocks): Fix up DF info after
9289 duplicating landing pads.
9290 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9291 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9292 is set properly. Validate that EH edges are not CROSSING.
9293 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9294 (dw2_build_landing_pads): ... here.
9295 (convert_to_eh_region_ranges): Remove code to fixup crossing
9297 * except.h (expand_dw2_landing_pad_for_region): Declare.
9298 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9300 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9303 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9305 2011-07-22 Jason Merrill <jason@redhat.com>
9307 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9309 2011-07-22 Richard Henderson <rth@redhat.com>
9311 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9313 2011-07-22 Richard Henderson <rth@redhat.com>
9315 * jump.c (maybe_propagate_label_ref): Split out of...
9316 (mark_all_labels): ... here. Do not attempt label_ref
9317 propagation while in cfglayout mode.
9319 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9321 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9322 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9323 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9324 (dwarf2out_define): If the vector is empty and
9325 lineno is 0, emit a dummy entry first.
9326 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9327 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9328 optimize_macinfo_range): New functions.
9329 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9330 mergeable, optimize longer strings using
9331 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9332 optimize longer sequences of define/undef ops from headers
9333 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9334 emit a section headers.
9335 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9336 and macinfo_section_label to DEBUG_MACRO_SECTION
9337 resp. DEBUG_MACRO_SECTION_LABEL.
9338 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9339 instead of DW_AT_macro_info.
9342 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9344 * dwarf2out.c: Include opts.h.
9345 (dchar_p): New typedef. Define heap VEC for it.
9346 (producer_string): New variable.
9347 (gen_producer_string): New function.
9348 (gen_compile_unit_die): Use it.
9349 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9350 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9351 * doc/invoke.texi: Document -grecord-gcc-switches and
9352 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9353 to -frecord-gcc-switches description.
9355 2011-07-22 Jason Merrill <jason@redhat.com>
9358 * c-decl.c (c_linkage_bindings): Define.
9360 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9363 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9365 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9367 * config/i386/i386.c (ix86_option_override_internal): Disallow
9369 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9370 only for TARGET_LP64.
9371 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9373 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9375 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9376 avoid warnings when GCC is built with a C++ compiler.
9378 2011-07-22 Martin Jambor <mjambor@suse.cz>
9381 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9382 if decl node is in another partition, call cgraph_get_node only once.
9384 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9386 * config.gcc (x86_64-*-linux*): Set
9387 default_gnu_indirect_function to yes.
9389 2011-07-22 Richard Guenther <rguenther@suse.de>
9391 PR tree-optimization/45819
9392 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9393 preserve volatile and notrap flags.
9395 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9396 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9399 * configure.ac: Test AM_ICONV with CXX.
9400 * configure: Regenerate.
9401 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9403 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9406 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9407 (set_cloog_options): Use it.
9409 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9412 * gcc.c (main): Call stack_limit_increase (64MB).
9413 * toplev.c (toplev_main): Likewise.
9415 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9417 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9418 instead of force_reg.
9420 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9422 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9423 needed and use force_reg after convert.
9424 (ix86_expand_call): Likewise.
9425 (ix86_expand_special_args_builtin): Likewise.
9426 (ix86_expand_builtin): Likewise.
9428 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9432 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9433 in parameter. Initialize v1 and v2 based on the values returned
9434 by clast_name_to_lb_ub.
9435 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9437 (type_for_clast_bin): Same.
9438 (type_for_clast_expr): Same.
9439 (type_for_clast_eq): Update calls to type_for_clast_expr.
9440 (type_for_clast_for): Same.
9441 (build_iv_mapping): Same.
9442 * graphite-ppl.h (value_min): New.
9444 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9446 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9447 types whenever possible.
9449 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9451 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9453 (new_clast_name_index): Add lb and ub parameters.
9454 (free_clast_name_index): New.
9455 (clast_name_to_lb_ub): New.
9456 (save_clast_name_index): Add lb and ub parameters.
9457 (compute_bounds_for_param): New.
9458 (type_for_level): Removed.
9459 (type_for_clast_for): Removed level parameter. Do not call
9461 (graphite_create_new_loop): Store the lb and ub for the clast_name
9462 of the iterator of the loop that has been generated.
9463 (graphite_create_new_loop_guard): Remove parameter level.
9464 (create_params_index): Store the lb and ub of each parameter.
9465 (gloog): Use free_clast_name_index. Pass to create_params_index
9468 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9470 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9471 (max_precision_type): Inline max_signed_precision_type.
9472 (type_for_clast_red): Use max_precision_type.
9473 (type_for_clast_bin): Same.
9474 (type_for_clast_for): Same.
9476 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9478 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9480 (gcc_type_for_value): Renamed type_for_value.
9481 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9482 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9483 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9484 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9485 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9486 (graphite_translate_clast_equation): Update calls.
9487 (compute_type_for_level): Renamed type_for_level.
9488 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9489 (build_iv_mapping): Update calls.
9490 (graphite_create_new_loop_guard): Same.
9492 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9494 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9497 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9499 * graphite-clast-to-gimple.c (struct ivs_params): New.
9500 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9501 (clast_to_gcc_expression): Same.
9502 (clast_to_gcc_expression_red): Same.
9503 (gcc_type_for_clast_term): Same.
9504 (gcc_type_for_clast_expr): Same.
9505 (gcc_type_for_clast_red): Same.
9506 (gcc_type_for_clast_bin): Same.
9507 (gcc_type_for_clast_eq): Same.
9508 (graphite_translate_clast_equation): Same.
9509 (graphite_create_guard_cond_expr): Same.
9510 (graphite_create_new_guard): Same.
9511 (graphite_create_new_loop): Same.
9512 (build_iv_mapping): Same.
9513 (translate_clast_user): Same.
9514 (graphite_create_new_loop_guard): Same.
9515 (translate_clast): Same.
9516 (translate_clast_for_loop): Same.
9517 (translate_clast_for): Same.
9518 (translate_clast_guard): Same.
9519 (initialize_cloog_names): Fix typo.
9520 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9522 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9524 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9525 (new_clast_name_index): Add level parameter.
9526 (clast_name_to_level): New.
9527 (save_clast_name_index): Add level parameter.
9528 (newivs_to_depth_to_newiv): Removed.
9529 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9530 (graphite_create_new_loop): Add level parameter. Pass level to
9531 save_clast_name_index.
9532 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9533 (create_params_index): Pass level to save_clast_name_index.
9535 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9537 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9538 recompute type, lb, and ub. Get them from...
9539 (graphite_create_new_loop_guard): ...here. Pass in parameter
9540 pointers to type, lb, and ub.
9541 (translate_clast_for_loop): Update function calls.
9542 (translate_clast_for): Same.
9544 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9546 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9548 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9549 (gcc_type_for_iv_of_clast_loop): Update use of level.
9550 (gloog): Start counting nesting level from 0.
9551 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9552 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9553 psct_dynamic_dim on level.
9555 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9557 * config/i386/i386.c (ix86_legitimize_address): Convert to
9560 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9562 * config/i386/i386.c (function_value_64): Always return pointers
9564 (ix86_promote_function_mode): New.
9565 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9567 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9569 PR tree-optimization/49749
9570 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9571 remove no-longer-used maxrank variable.
9573 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9575 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9577 2011-07-21 Jason Merrill <jason@redhat.com>
9579 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9580 * recog.h (struct insn_data_d): Check it instead of
9581 HAVE_DESIGNATED_INITIALIZERS.
9582 * genoutput.c (output_insn_data): Likewise.
9584 2011-07-21 Richard Guenther <rguenther@suse.de>
9586 PR tree-optimization/49770
9587 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9588 valueized any operand. Renamed from ...
9589 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9590 (valueize_shared_reference_ops_from_ref): Return whether we
9591 valueized any operand.
9592 (vn_reference_lookup): Only when we valueized any operand
9593 use the valueized reference for alias analysis. Do not preserve
9594 the original reference tree in this case.
9596 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9598 * config/i386/i386.c (ix86_decompose_address): Reject all but
9599 register operands and subregs of DImode hard registers in index.
9601 2011-07-21 Kai Tietz <ktietz@redhat.com>
9603 * fold-const.c (fold_unary_loc): Preserve indirect
9604 comparison cast to none-boolean type.
9605 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9606 from/to boolean-type.
9607 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9608 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9609 * tree-cfg.c (verify_gimple_comparison): Check result
9610 type of comparison expression.
9611 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9612 of condition result and disallow type-cast sinking into comparison.
9614 2011-07-21 Richard Guenther <rguenther@suse.de>
9616 * tree-ssa-forwprop.c (combine_conversions): Return whether
9617 we have to run cfg-cleanup. Properly remove dead stmts.
9618 (ssa_forward_propagate_and_combine): Adjust.
9620 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9622 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9624 2011-07-21 Kai Tietz <ktietz@redhat.com>
9626 * tree-ssa-propagate.c (substitute_and_fold): Use
9627 do_dce flag to deside, if BB's statements are scanned
9628 in last to first, or first to last order.
9630 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9632 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9634 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9635 Uros Bizjak <ubizjak@gmail.com>
9636 Richard Henderson <rth@redhat.com>
9638 * config/i386/constraints.md (w): New.
9640 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9641 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9643 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9644 instead of TARGET_64BIT.
9646 * config/i386/i386.md (indirect_jump): Replace
9647 nonimmediate_operand with indirect_branch_operand.
9648 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9649 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9650 Convert operand 0 to Pmode for x32 if not PIC.
9651 (*tablejump_1): Replace nonimmediate_operand with
9652 indirect_branch_operand. Replace constraint "m" with "w".
9653 (*call_vzeroupper): Replace constraint "m" with "w".
9655 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9656 (*call_rex64_ms_sysv): Likewise.
9657 (*call_value_vzeroupper): Likewise.
9658 (*call_value): Likewise.
9659 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9660 (*call_value_rex64_ms_sysv): Likewise.
9661 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9663 * config/i386/predicates.md (indirect_branch_operand): New.
9664 (call_insn_operand): Support x32.
9666 2011-07-20 Michael Eager <eager@eagercon.com>
9668 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9670 2011-07-20 Richard Henderson <rth@redhat.com>
9672 * cfg.c (dump_bb_info): Dump basic_block->flags.
9673 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9675 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9677 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9678 of DImode hard registers in index.
9679 (ix86_legitimate_address_p): Allow subregs of base and index to span
9680 more than a word. Assert that subregs of base and index satisfy
9681 register_no_elim_operand predicates. Reject addresses where
9682 base and index have different modes.
9684 2011-07-20 Robert Millan <rmh@gnu.org>
9686 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9688 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9690 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9691 removing now-unnecessary assignment.
9693 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9695 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9696 memory address space to the type's address space.
9698 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9702 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9703 and expand appropriately if there is a CONST_INT in operand2.
9704 (usmulqihi3): New insn.
9705 (*sumulqihi3): New insn.
9706 (*osmulqihi3): New insn.
9707 (*oumulqihi3): New insn.
9708 (*muluqihi3.uconst): New insn_and_split.
9709 (*muluqihi3.sconst): New insn_and_split.
9710 (*mulsqihi3.sconst): New insn_and_split.
9711 (*mulsqihi3.uconst): New insn_and_split.
9712 (*mulsqihi3.oconst): New insn_and_split.
9713 (*ashifthi3.signx.const): New insn_and_split.
9714 (*ashifthi3.signx.const7): New insn_and_split.
9715 (*ashifthi3.zerox.const): New insn_and_split.
9716 (mulsqihi3): New insn.
9717 (muluqihi3): New insn.
9718 (muloqihi3): New insn.
9719 * config/avr/predicates.md (const_2_to_7_operand): New.
9720 (const_2_to_6_operand): New.
9725 (register_or_s9_operand): New.
9727 2011-07-20 Kai Tietz <ktietz@redhat.com>
9729 * builtins.c (fold_builtin_expect): See through the cast
9730 from truthvalue_type_node to long.
9732 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9734 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9735 where we can use them from the standard and altivec instruction
9736 sets, instead of always using the 3 operand VSX forms that require
9737 the destination to overlap one of the inputs.
9742 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9744 (fmsdf4_fpr): Ditto.
9745 (nfmadf4_fpr): Ditto.
9746 (nfmsdf4_fpr): Ditto.
9748 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9750 * genrecog.c (make_insn_sequence): Correct position numbering
9751 when filtering out match_scratch and match_dup.
9753 2011-07-20 Richard Guenther <rguenther@suse.de>
9755 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9756 against already removed statements.
9757 (forward_propagate_into_comparison): Remove dead defining stmts.
9758 (forward_propagate_into_gimple_cond): Likewise.
9759 (forward_propagate_into_cond): Simplify.
9760 (ssa_forward_propagate_and_combine): Handle changed cfg from
9761 forward_propagate_into_comparison.
9762 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9763 locations for newly built statements.
9765 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9767 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9769 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9771 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9772 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9774 2011-07-20 Richard Guenther <rguenther@suse.de>
9777 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9778 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9779 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9781 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9783 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9784 costs for subclasses of GR_REGS.
9786 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9789 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9790 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9791 of DImode hard registers in base.
9792 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9795 2011-07-20 Richard Guenther <rguenther@suse.de>
9797 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9798 (unify_nodes): Deal with that.
9799 (solve_graph): Likewise.
9801 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9803 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9804 canonicalize left operand from ZERO_EXTEND to AND.
9806 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9808 * target.def (class_max_nregs): New hook.
9809 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9810 * doc/tm.texi: Regenerate.
9811 * targhooks.c (default_class_max_nregs): New function.
9812 * targhooks.h (default_class_max_nregs): Declare.
9813 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9814 x_ira_reg_class_min_nregs arrays to unsigned char.
9815 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9816 hook instead of CLASS_MAX_NREGS macro.
9817 * reginfo.c (restore_register_info): Ditto.
9818 * ira-conflicts.c (process_regs_for_copy): Use
9819 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9820 Change type rclass and aclass vars to reg_class_t.
9821 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9822 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9824 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9825 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9827 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9828 * config/i386/i386.c (ix86_class_max_nregs): New function.
9829 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9830 instead of CLASS_MAX_NREGS macro.
9831 (TARGET_CLASS_MAX_NREGS): Define.
9832 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9833 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9834 * config/avr/avr.c (class_max_nregs): Remove function.
9835 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9836 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9837 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9838 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9839 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9840 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9841 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9842 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9843 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9844 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9845 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9846 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9847 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9848 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9849 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9851 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9853 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9854 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9855 (EH_PERSONALITY): Fix typo.
9856 (NON_CALL_EXCEPTIONS): Fix message.
9857 (OPTIMIZATION_MISMATCH): Adjust message.
9858 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9860 2011-07-19 Ian Lance Taylor <iant@google.com>
9862 * doc/install.texi (Configuration): Document
9863 --enable-build-poststage1-with-cxx.
9865 2011-07-19 Robert Millan <rmh@gnu.org>
9867 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9868 (GLIBC_DYNAMIC_LINKER): Remove.
9870 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9871 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9872 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9873 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9874 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9875 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9877 * config/mips/linux.h: Remove everything except for ...
9878 (GLIBC_DYNAMIC_LINKER): ... this macro.
9880 * config/mips/linux64.h: Remove everything except for ...
9881 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9882 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9883 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9884 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9885 (GNU_USER_LINK_EMULATIONN32): New macros.
9887 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9888 Use the new headers.
9890 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9892 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9893 Add offset_known_p and size_known_p fields.
9894 (MEM_OFFSET_KNOWN_P): Update accordingly.
9895 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9896 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9897 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9898 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9899 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9900 (init_emit_regs): Likewise.
9902 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9904 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9905 (MEM_OFFSET): Change from returning an rtx to returning a
9907 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
9908 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
9909 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9910 (clear_mem_offset): Declare.
9911 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
9912 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
9913 MEM_OFFSET to get a HOST_WIDE_INT offset.
9914 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
9915 (adjust_offset_for_component_ref): Take a bool "known_p"
9916 parameter and a HOST_WIDE_INT "offset" parameter.
9917 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
9918 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
9919 than an rtx. Use clear_mem_offset to clear the offset.
9920 * cfgcleanup.c (merge_memattrs): Likewise.
9921 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
9922 * function.c (assign_parm_find_stack_rtl): Likewise.
9923 (assign_parm_setup_stack): Likewise.
9924 * print-rtl.c (print_rtx): Likewise.
9925 * reload.c (find_reloads_subreg_address): Likewise.
9926 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9927 * var-tracking.c (INT_MEM_OFFSET): Likewise.
9928 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
9929 (get_mem_align_offset): Likewise.
9930 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9931 (clear_mem_offset): New function.
9932 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
9933 offset rather than an rtx. Assume both the expressio and offset
9935 (r10k_needs_protection_p_1): Update accordingly, checking the
9936 expression and offset availability here instead.
9938 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9940 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
9941 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
9942 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
9943 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
9944 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9945 (clear_mem_size): Declare.
9946 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9947 (clear_mem_size): New function.
9948 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
9949 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
9950 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
9951 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
9953 (nonoverlapping_memrefs_p): Likewise.
9954 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
9955 (expand_builtin_init_trampoline): Likewise.
9956 * calls.c (compute_argument_addresses): Likewise.
9957 * cfgcleanup.c (merge_memattrs): Likewise.
9958 * dce.c (find_call_stack_args): Likewise.
9959 * dse.c (record_store, scan_insn): Likewise.
9960 * dwarf2out.c (dw_sra_loc_expr): Likewise.
9961 * expr.c (emit_block_move_hints): Likewise.
9962 * function.c (assign_parm_find_stack_rtl): Likewise.
9963 * print-rtl.c (print_rtx): Likewise.
9964 * reload.c (find_reloads_subreg_address): Likewise.
9965 * rtlanal.c (may_trap_p_1): Likewise.
9966 * var-tracking.c (track_expr_p): Likewise.
9967 * varasm.c (assemble_trampoline_template): Likewise.
9968 * config/arm/arm.c (arm_print_operand): Likewise.
9969 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
9970 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
9971 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
9972 (expand_constant_setmem_prologue): Likewise.
9973 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
9974 * config/rs6000/rs6000.c (expand_block_move): Likewise.
9975 (adjacent_mem_locations): Likewise.
9976 * config/s390/s390.c (s390_expand_setmem): Likewise.
9977 (s390_expand_insv): Likewise.
9978 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
9979 (*extendqi<mode>2_short_displ): Likewise.
9980 * config/sh/sh.c (expand_block_move): Likewise.
9981 * config/sh/sh.md (extv, extzv): Likewise.
9983 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9985 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
9986 (mem_attrs_htab_eq): ...here.
9987 (find_mem_attrs): Replace with...
9988 (set_mem_attrs): ...this function. Take a mem_attrs structure
9989 rather than individual fields.
9990 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9991 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9992 (set_mem_size, change_address, adjust_address_1, offset_address)
9993 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9996 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9998 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
9999 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10000 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10001 (target_rtl): Add x_mode_mem_attrs.
10002 (mode_mem_attrs): New macro.
10003 (get_mem_attrs): New function.
10004 * emit-rtl.c (get_mem_attrs): Rename to...
10005 (find_mem_attrs): ...this.
10006 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10007 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10008 (set_mem_size, change_address, adjust_address_1, offset_address)
10009 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10010 Update accordingly.
10011 (init_emit_regs): Initialize mode_mem_attrs.
10013 2011-07-19 Richard Guenther <rguenther@suse.de>
10015 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10016 TRUTH_*_EXPR handling.
10017 * tree-ssa-operands.c (get_expr_operands): Likewise.
10018 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10019 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10021 (is_and_or_or): Likewise.
10022 (is_norm_cond_subset_of): Likewise.
10024 2011-07-19 Richard Guenther <rguenther@suse.de>
10026 * tree.h (fold_build_pointer_plus_loc): New helper function.
10027 (fold_build_pointer_plus_hwi_loc): Likewise.
10028 (fold_build_pointer_plus): Define.
10029 (fold_build_pointer_plus_hwi): Likewise.
10030 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10031 (fold_builtin_memory_op): Likewise.
10032 (fold_builtin_stpcpy): Likewise.
10033 (fold_builtin_memchr): Likewise.
10034 (fold_builtin_strstr): Likewise.
10035 (fold_builtin_strchr): Likewise.
10036 (fold_builtin_strrchr): Likewise.
10037 (fold_builtin_strpbrk): Likewise.
10038 (fold_builtin_strcat): Likewise.
10039 (expand_builtin_memory_chk): Likewise.
10040 (fold_builtin_memory_chk): Likewise.
10041 * c-typeck.c (build_unary_op): Likewise.
10042 * cgraphunit.c (thunk_adjust): Likewise.
10043 * fold-const.c (build_range_check): Likewise.
10044 (fold_binary_loc): Likewise.
10045 * omp-low.c (extract_omp_for_data): Likewise.
10046 (expand_omp_for_generic): Likewise.
10047 (expand_omp_for_static_nochunk): Likewise.
10048 (expand_omp_for_static_chunk): Likewise.
10049 * tree-affine.c (add_elt_to_tree): Likewise.
10050 * tree-data-ref.c (split_constant_offset_1): Likewise.
10051 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10052 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10053 * tree-predcom.c (ref_at_iteration): Likewise.
10054 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10055 (add_to_parts): Likewise.
10056 (create_mem_ref): Likewise.
10057 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10058 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10059 (number_of_iterations_le): Likewise.
10060 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10061 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10062 (vect_create_addr_base_for_vector_ref): Likewise.
10063 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10064 (vect_create_cond_for_alias_checks): Likewise.
10065 * tree-vrp.c (extract_range_from_assert): Likewise.
10066 * config/alpha/alpha.c (alpha_va_start): Likewise.
10067 (alpha_gimplify_va_arg_1): Likewise.
10068 * config/i386/i386.c (ix86_va_start): Likewise.
10069 (ix86_gimplify_va_arg): Likewise.
10070 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10071 * config/mep/mep.c (mep_expand_va_start): Likewise.
10072 (mep_gimplify_va_arg_expr): Likewise.
10073 * config/mips/mips.c (mips_va_start): Likewise.
10074 (mips_gimplify_va_arg_expr): Likewise.
10075 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10076 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10077 (rs6000_gimplify_va_arg): Likewise.
10078 * config/s390/s390.c (s390_va_start): Likewise.
10079 (s390_gimplify_va_arg): Likewise.
10080 * config/sh/sh.c (sh_va_start): Likewise.
10081 (sh_gimplify_va_arg_expr): Likewise.
10082 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10083 * config/spu/spu.c (spu_va_start): Likewise.
10084 (spu_gimplify_va_arg_expr): Likewise.
10085 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10087 (xstormy16_gimplify_va_arg_expr): Likewise.
10088 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10089 (xtensa_gimplify_va_arg_expr): Likewise.
10091 2011-07-19 Richard Guenther <rguenther@suse.de>
10093 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10094 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10097 PR middle-end/18908
10098 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10099 result of BIT_*_EXPR to bitfield precision.
10101 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10103 PR tree-optimization/49742
10104 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10105 as a potential write.
10107 2011-07-19 Richard Guenther <rguenther@suse.de>
10109 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10110 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10111 (forward_propagate_comparison): Simplify, remove obsolete code.
10113 2011-07-19 Richard Guenther <rguenther@suse.de>
10115 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10116 BIT_XOR_EXPR, same as the RTL expander does.
10117 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10118 (verify_gimple_assign_unary): Likewise.
10119 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10120 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10121 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10123 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10125 PR tree-optimization/49768
10126 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10127 if offset is smaller than bitoffset, but offset+size is bigger
10130 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10132 PR tree-optimization/49771
10133 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10134 zero step, set segment length to the size of the data-ref's type.
10136 2011-07-18 Martin Jambor <mjambor@suse.cz>
10138 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10140 (ipcp_values_pool): Declare.
10141 (ipcp_sources_pool): Likewise.
10142 (ipcp_lattice): Changed to forward declaration.
10143 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10144 cannot_devirtualize.
10145 (ipa_node_params): New fields descriptors, lattices, known_vals,
10146 clone_for_all_contexts and node dead, removed fields params and
10148 (ipa_set_param_count): Removed.
10149 (ipa_get_param_count): Made to work with descriptors vector.
10150 (ipa_get_param): Updated.
10151 (ipa_param_cannot_devirtualize_p): Removed.
10152 (ipa_param_types_vec_empty): Likewise.
10153 (ipa_set_param_used): New function.
10154 (ipa_get_param_used): Updated to use descriptors vector.
10155 (ipa_func_list): Removed.
10156 (ipa_init_func_list): Removed declaration.
10157 (ipa_push_func_to_list_1): Likewise.
10158 (ipa_pop_func_from_list): Likewise.
10159 (ipa_push_func_to_list): Removed.
10160 (ipa_lattice_from_jfunc): Remove declaration.
10161 (ipa_get_jf_pass_through_result): Declare.
10162 (ipa_get_jf_ancestor_result): Likewise.
10163 (ipa_value_from_jfunc): Likewise.
10164 (ipa_get_lattice): Update.
10165 (ipa_lat_is_single_const): New function.
10166 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10167 (ipa_init_func_list): Likewise.
10168 (ipa_pop_func_from_list): Likewise.
10169 (ipa_get_param_decl_index): Fix coding style.
10170 (count_formal_params): Removed.
10171 (count_formal_params_1): Renamed to count_formal_params.
10172 (ipa_populate_param_decls): Update to use descriptors vector.
10173 (ipa_initialize_node_params): Likewise.
10174 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10175 (ipa_analyze_params_uses): Likewise.
10176 (ipa_free_node_params_substructures): Likewise and free also lattices
10178 (duplicate_array): Removed.
10179 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10181 (ipa_node_duplication_hook): Update to use new lattices.
10182 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10183 (ipa_free_all_structures_after_iinln): Likewise.
10184 (ipa_write_node_info): Update to use new lattices.
10185 (ipa_read_node_info): Likewise.
10186 (ipa_get_jf_pass_through_result): New function.
10187 (ipa_get_jf_ancestor_result): Likewise.
10188 (ipa_value_from_jfunc): Likewise.
10189 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10190 * ipa-cp.c: Reimplemented.
10191 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10192 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10193 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10194 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10195 * doc/invoke.texi (devirt-type-list-size): Removed description.
10196 (ipa-cp-value-list-size): Added description.
10198 2011-07-18 Richard Henderson <rth@redhat.com>
10200 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10201 before calling create_basic_block.
10203 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10205 PR middle-end/49675
10206 * tree.c (build_common_builtin_nodes): Register
10207 __builtin_return_address, __cyg_profile_func_enter
10208 and __cyg_profile_func_exit.
10210 2011-07-18 Richard Henderson <rth@redhat.com>
10212 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10213 (add_labels_and_missing_jumps): ... here.
10214 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10216 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10219 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10220 of DImode hard registers in PLUS address chains.
10222 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10225 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10226 (alpha*-*-freebsd*): Likewise.
10227 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10228 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10229 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10230 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10231 (ia64*-*-elf*): Remove extra_parts.
10232 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10233 (sparc64-*-linux*): Likewise.
10234 (sparc64-*-freebsd*): Likewise.
10237 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10238 (ia64*-*-linux*): Likewise.
10239 (mips64*-*-linux*): Likewise.
10240 (mips*-*-linux*): Likewise.
10242 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10244 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10246 2011-07-18 Richard Guenther <rguenther@suse.de>
10248 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10249 when building new trees.
10251 2011-07-18 Richard Guenther <rguenther@suse.de>
10253 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10254 expansion result to bitfield precision if required.
10256 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10258 * config.gcc (i[3456x]86-*-netware*): Remove.
10260 * gthr-nks.h: Remove.
10261 * configure.ac (enable_threads): Remove nks.
10262 * configure: Regenerate.
10264 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10266 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10267 <netware.h> reference.
10269 * config/i386/netware-libgcc.c,
10270 gcc/config/i386/netware-libgcc.def,
10271 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10272 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10273 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10274 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10276 * doc/extend.texi (Function Attributes,
10277 callee_pop_aggregate_return): Remove i?86-netware reference.
10278 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10280 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10284 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10286 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10289 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10291 PR middle-end/49732
10292 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10294 2011-07-16 Matthias Klose <doko@ubuntu.com>
10296 * doc/install.texi: Document --enable-static-libjava.
10298 2011-07-15 Richard Henderson <rth@redhat.com>
10300 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10301 Replace all three arguments by returning a VEC of edges.
10302 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10303 pointers and counts.
10304 (fix_edges_for_rarely_executed_code): Merge ...
10305 (rest_of_handle_partition_blocks): ... into...
10306 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10307 any work was performed.
10308 (pass_partition_blocks): Clear todo_flags_finish.
10310 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10311 Jakub Jelinek <jakub@redhat.com>
10312 Jonathan Wakely <jwakely.gcc@gmail.com>
10315 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10316 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10318 2011-07-15 Jason Merrill <jason@redhat.com>
10321 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10322 rather than --tool_opts.
10324 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10326 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10327 corresponding gtype.state.
10329 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10332 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10334 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10337 * doc/md.texi (Standard Names): Document window_save.
10338 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10339 expand_debug_expr and expand_debug_source_expr. If the target has
10340 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10341 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10342 SSA_NAME_VAR is a parameter.
10343 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10344 * var-tracking.c (parm_reg_t): New type and associated vector type.
10345 (windowed_parm_regs): New variable.
10346 (adjust_insn): If the target has a window_save instruction and this
10347 is the instruction, make its effect on parameter registers explicit.
10348 (next_non_note_insn_var_location): New function.
10349 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10350 (vt_add_function_parameter): If the target has a window_save insn,
10351 adjust the incoming RTL and record that in windowed_parm_regs.
10352 (vt_finalize): Free windowed_parm_regs.
10354 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10356 * doc/invoke.texi (C6X Options): New section.
10357 * doc/md.texi (TI C6X family): New section.
10358 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10360 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10361 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10362 Provide C6X definitions.
10363 * config/c6x/c6x.md: New file.
10364 * config/c6x/constraints.md: New file.
10365 * config/c6x/predicates.md: New file.
10366 * config/c6x/c6x-sched.md.in: New file.
10367 * config/c6x/c6x-sched.md: New file.
10368 * config/c6x/gensched.sh: New file.
10369 * config/c6x/c6x-mult.md.in: New file.
10370 * config/c6x/genmult.sh: New file.
10371 * config/c6x/c6x-mult.md: New file.
10372 * config/c6x/sync.md: New file.
10373 * config/c6x/c6x-protos.h: New file.
10374 * config/c6x/sfp-machine.h: New file.
10375 * config/c6x/c6x.c: New file.
10376 * config/c6x/c6x.h: New file.
10377 * config/c6x/crti.s: New file.
10378 * config/c6x/crtn.s: New file.
10379 * config/c6x/lib1funcs.asm: New file.
10380 * config/c6x/c6x-modes.def: New file.
10381 * config/c6x/genopt.sh: New file.
10382 * config/c6x/c6x.opt: New file.
10383 * config/c6x/c6x-tables.opt: New file.
10384 * config/c6x/c6x-opts.h: New file.
10385 * config/c6x/c6x-isas.def: New file.
10386 * config/c6x/elf.h: New file.
10387 * config/c6x/elf-common.h: New file.
10388 * config/c6x/uclinux-elf.h: New file.
10389 * config/c6x/t-c6x: New file.
10390 * config/c6x/t-c6x-elf: New file.
10391 * config/c6x/t-c6x-uclinux: New file.
10392 * config/c6x/t-c6x-softfp: New file.
10393 * config/c6x/gtd.c: New file.
10394 * config/c6x/gtf.c: New file.
10395 * config/c6x/ltd.c: New file.
10396 * config/c6x/ltf.c: New file.
10397 * config/c6x/ged.c: New file.
10398 * config/c6x/gef.c: New file.
10399 * config/c6x/led.c: New file.
10400 * config/c6x/lef.c: New file.
10401 * config/c6x/eqd.c: New file.
10402 * config/c6x/eqf.c: New file.
10403 * config/c6x/libgcc-c6xeabi.ver: New file.
10406 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10407 PR rtl-optimization/11320
10408 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10409 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10410 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10411 current_sched_info->compute_jump_reg_dependencies. Record which
10412 registers are used and which registers are set by the jump.
10413 Clear deps->reg_conditional_sets after a barrier.
10414 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10415 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10416 (init_deps): Initialize reg_conditional_sets.
10417 (free_deps): Clear reg_conditional_sets.
10418 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10419 Mark registers live on entry of the fallthrough block and conditionally
10420 set as set by the jump. Mark registers live on entry of non-fallthrough
10421 blocks as used by the jump.
10422 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10423 Mark new parameters as unused.
10425 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10428 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10429 Use fold_build2_loc instead of build2.
10430 Use the correct type for the new tree.
10432 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10434 PR rtl-optimization/11320
10435 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10436 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10438 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10441 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10443 (*rotw<mode>): Use const_int_operand for operand2.
10444 Use match_scatch for operand3.
10445 (*rotb<mode>): Ditto
10446 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10448 2011-07-14 Richard Guenther <rguenther@suse.de>
10450 PR tree-optimization/49651
10451 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10452 handle dereferences with subvariables.
10454 2011-07-14 Richard Guenther <rguenther@suse.de>
10456 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10457 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10459 2011-07-14 Richard Guenther <rguenther@suse.de>
10461 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10462 not bool_var when folding bool_var != 1 or bool_var == 0.
10464 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10466 * haifa-sched.c (schedule_insns): Remove outdated comment.
10467 (schedule_block): When computing a known value for TODO_SPEC,
10468 just set it rather than using logical operations.
10469 (try_ready): Likewise. Use a local variable rather than a
10470 pointer to TODO_SPEC. Reorder an if statement to move the
10471 easy case to the then block.
10472 * sched-deps.c (dep_spec_p): New static function.
10473 (update_dep): Use it to decide whether to call
10474 change_spec_dep_to_hard.
10475 (get_back_and_forw_lists): Use it.
10476 (sd_resolve_dep): Likewise.
10477 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10478 (haifa_note_mem_dep): Likewise.
10479 (check_dep): Likewise.
10480 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10481 (sched_free_deps): Free in two passes.
10483 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10485 PR middle-end/49736
10486 * expr.c (all_zeros_p): Undo bogus part of last change.
10488 2011-07-14 Matthias Klose <doko@ubuntu.com>
10490 * doc/extend.texi (optimize attribute): Fix typo.
10492 2011-07-14 Richard Guenther <rguenther@suse.de>
10494 * gimplify.c (gimplify_expr): Only do required conversions.
10496 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10499 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10500 i.e. use default_elf_select_section.
10501 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10502 (READONLY_DATA_SECTION_ASM_OP): Remove.
10503 (TARGET_ASM_NAMED_SECTION): Move from here...
10504 * config/avr/avr.c: ...to here.
10505 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10506 (avr_asm_named_section): Make static.
10508 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10511 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10512 and crtfastmath.o for Linux/x86.
10514 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10516 * haifa-sched.c: Include "hashtab.h"
10517 (sched_no_dce): New global variable.
10518 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10519 SHADOW_P): New macros.
10520 (last_clock_var, cycle_issued_insns): Move declarations.
10521 (must_backtrack): New static variable.
10522 (struct delay_pair): New structure.
10523 (delay_htab, delay_htab_i2): New static variables.
10524 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10525 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10527 (dep_cost_1): If delay pairs exist, try to look up the insns and
10528 use the correct pair delay if we find them.
10529 (rank-for_schedule): Tweak priority for insns that must be scheduled
10530 soon to avoid backtracking.
10531 (queue_insn): Detect conditions which force backtracking.
10532 (ready_add): Likewise.
10533 (struct sched_block_state): Add member shadows_only_p.
10534 (struct haifa_save_data): New structure.
10535 (backtrack_queue): New static variable.
10536 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10537 unschedule_insns_until, restore_last_backtrack_point,
10538 free_topmost_backtrack_point, free_backtrack_queue,
10539 estimate_insn_tick, estimate_shadow_tick): New functions.
10540 (prune_ready_list): New arg shadows_only_p. All callers changed.
10541 If true, remove everything that isn't SHADOW_P. Look up delay
10542 pairs and estimate ticks to avoid scheduling the first insn too early.
10543 (verify_shadows): New function.
10544 (schedule_block): Add machinery to enable backtracking.
10545 (sched_init): Take sched_no_dce into account when setting
10547 (free_delay_pairs): New function.
10548 (init_h_i_d): Initialize INSN_EXACT_TICK.
10549 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10550 * sched-deps.c (sd_unresolve_dep): New function.
10551 * sched-int. (struct haifa_sched_info): New fields save_state
10553 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10554 feeds_backtrack_insn and shadow_p.
10555 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10556 (sched_no_dce): Declare variable.
10557 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10558 sd_unresolve_dep): Declare functions.
10559 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10560 * sched-rgn.c (rgn_const_sched_info): Likewise.
10561 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10562 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10563 (ebb_sched_info): Add them for the two new fields.
10564 (add_deps_for_risky_insns): Call add_delay_dependencies.
10566 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10568 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10570 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10571 (rs6000_call_indirect_aix): Ditto.
10572 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10573 (call_indirect_aix<ptrsize>_internal): Ditto.
10574 (call_indirect_aix<ptrsize>_nor11): Ditto.
10575 (call_indirect_aix<ptrsize>_internal2): Ditto.
10576 (call_value_indirect_aix<ptrsize>): Ditto.
10577 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10578 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10579 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10580 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10582 2011-07-13 Jason Merrill <jason@redhat.com>
10584 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10586 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10588 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10589 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10591 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10593 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10594 * configure: Regenerate.
10596 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10598 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10599 (asm_file_start): Remove.
10600 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10601 free_bb_for_insn around code that modifies insns before
10602 restarting df analysis.
10604 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10607 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10608 (LINK_SPEC): ... here.
10610 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10612 * haifa-sched.c (struct sched_block_state): New.
10613 (schedule_block): Move some local variables into such a structure.
10615 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10617 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10618 * config/i386/t-crtpc: Remove.
10619 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10620 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10622 (x86_64-*-darwin*): Likewise.
10623 (i[34567]86-*-linux*): Likewise.
10624 (x86_64-*-linux*): Likewise.
10626 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10627 Handle -mpc32, -mpc64, -mpc80.
10629 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10631 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10632 * config/alpha/t-crtfm: Remove.
10633 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10634 * config/i386/t-crtfm: Remove.
10635 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10636 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10637 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10638 * config/sparc/t-crtfm: Remove.
10640 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10641 (alpha*-*-freebsd*): Likewise.
10642 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10643 (x86_64-*-darwin*): Likewise.
10644 (i[34567]86-*-linux*): Likewise.
10645 (x86_64-*-linux*): Likewise.
10646 (x86_64-*-mingw*): Likewise.
10647 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10648 (ia64*-*-freebsd*): Likewise.
10649 (ia64*-*-linux*): Likewise.
10650 (mips64*-*-linux*): Likewise.
10651 (mips*-*-linux*): Likewise.
10652 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10653 (sparc64-*-linux*): Likewise.
10654 (sparc64-*-freebsd*): Likewise.
10656 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10658 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10659 * config/darwin-crt3.c: Move to ../libgcc/config.
10660 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10661 ($(T)crt3$(objext)): Remove.
10662 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10663 ($(T)crt2$(objext)): Remove.
10664 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10665 (powerpc64-*-darwin*): Likewise.
10667 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10669 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10671 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10672 (addsi_1_zext): This.
10674 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10676 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10677 * doc/tm.texi: Regenerate.
10678 * target.def (mergeable_rodata_prefix): New defhookpod.
10679 * varasm.c (mergeable_string_section, mergeable_constant_section):
10680 Use it. Allocate name with alloca.
10682 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10684 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10686 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10688 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10691 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10693 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10694 (count_type_elements): Delete.
10695 (complete_ctor_at_level_p): Declare.
10696 * expr.c (flexible_array_member_p): New function, split out from...
10697 (count_type_elements): ...here. Make static. Replace allow_flexarr
10698 parameter with for_ctor_p. When for_ctor_p is true, return the
10699 number of elements that should appear in the top-level constructor,
10700 otherwise return an estimate of the number of scalars.
10701 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10702 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10703 (complete_ctor_at_level_p): New function, borrowing union logic
10704 from old categorize_ctor_elements_1.
10705 (mostly_zeros_p): Return true if the constructor is not complete.
10706 (all_zeros_p): Update call to categorize_ctor_elements.
10707 * gimplify.c (gimplify_init_constructor): Update call to
10708 categorize_ctor_elements. Don't call count_type_elements.
10709 Unconditionally prevent clearing for variable-sized types,
10710 otherwise rely on categorize_ctor_elements to detect
10711 incomplete initializers.
10713 2011-07-13 Richard Guenther <rguenther@suse.de>
10715 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10716 the final type is integral.
10718 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10720 * sched-int.h (struct _dep): Add member cost.
10721 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10722 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10723 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10724 (sched_change_pattern): Reset it for dependent insns.
10726 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10728 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10729 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10730 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10731 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10732 (CRT0_S, MCRT0_S): Remove.
10733 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10736 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10738 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10740 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10742 * emit-rtl.c (push_to_sequence): Likewise.
10743 * haifa-sched.c (max_issue): Likewise.
10744 * matrix-reorg.c (add_allocation_site): Likewise.
10745 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10746 * reload.c (alternative_allows_const_pool_ref): Likewise.
10747 * sched-rgn.c (rgn_add_block): Likewise.
10748 (rgn_fix_recovery_cfg): Likewise.
10749 * tree.c (attribute_list_contained): Likewise.
10751 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10753 * config/i386/i386.c: Tidy processor feature bitmasks.
10754 (m_P4_NOCONA): New.
10756 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10759 * cprop.c (find_implicit_sets): Correct the condition.
10761 2011-07-12 Richard Henderson <rth@redhat.com>
10764 * dwarf2out.h (dwarf_frame_regnum): Remove.
10765 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10766 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10767 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10768 (execute_dwarf2_frame): Initialize them.
10769 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10770 users of the macros with the variables.
10771 (expand_builtin_dwarf_sp_column): Revert last change.
10772 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10773 result of DWARF_FRAME_REGNUM into a local variable.
10775 2011-07-12 Richard Henderson <rth@redhat.com>
10778 * config/i386/i386.c (x86_output_mi_thunk): Use
10779 machopic_indirect_call_target instead of machopic_indirection_name
10782 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10783 Eric Botcazou <ebotcazou@adacore.com>
10785 * prefix.h: Wrap up in extern "C" block.
10787 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10789 AMD bdver2 Enablement
10790 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10791 (case ${target}): Add bdver2.
10792 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10793 -march=native recognize bdver2 processors.
10794 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10795 bdver2 def_and_undef
10796 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10798 (m_BDVER2): New definition.
10799 (m_AMD_MULTIPLE): Includes m_BDVER2.
10800 (initial_ix86_tune_features): Add bdver2 tuning.
10801 (processor_target_table): Add bdver2 entry.
10802 (static const char *const cpu_names): Add bdver2 entry.
10803 (ix86_option_override_internal): Add bdver2 instruction sets.
10804 (ix86_issue_rate): Add bdver2.
10805 (ix86_adjust_cost): Add bdver2.
10806 (has_dispatch): Add bdver2.
10807 * config/i386/i386.h (TARGET_BDVER2): New definition.
10808 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10809 (enum processor_type): Add PROCESSOR_BDVER2.
10810 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10811 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10814 2011-07-12 Richard Henderson <rth@redhat.com>
10817 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10818 destination address in memory on some paths.
10820 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10822 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10823 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10824 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10825 * function.c (locate_and_pad_parm): Take it into account.
10826 * target.def (function_arg_round_boundary): New hook.
10827 * targhooks.c (default_function_arg_round_boundary): New function.
10828 * targhooks.h (default_function_arg_round_boundary): Declare.
10829 * doc/tm.texi: Regenerate.
10831 2011-07-12 Richard Guenther <rguenther@suse.de>
10833 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10834 Do not perform no-op changes.
10836 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10838 * config/arm/predicates.md (neon_struct_operand): Make a normal
10840 (neon_struct_or_register_operand): New predicate.
10841 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10842 with neon_struct_or_register_operand.
10843 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10844 neon_struct_operand instead of memory_operand.
10846 2011-07-12 Martin Jambor <mjambor@suse.cz>
10848 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10849 * cgraph.c (cgraph_get_node_or_alias): Removed.
10850 (change_decl_assembler_name): Changed all calls to
10851 cgraph_get_node_or_alias to a call to cgraph_get_node.
10852 (cgraph_make_decl_local): Likewise.
10853 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10854 * varasm.c (default_binds_local_p_1): Likewise.
10855 (decl_binds_to_current_def_p): Likewise.
10857 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10859 PR tree-optimization/49712
10860 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10862 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10864 * genautomata.c (add_arc): Return void. All callers changed.
10865 (make_automaton): Remove dead code.
10867 2011-07-11 Richard Henderson <rth@redhat.com>
10869 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10870 (DW_FRAME_POINTER_REGNUM): New.
10871 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10872 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10874 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10875 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10876 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10878 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10879 * dwarf2out.h (dwarf_frame_regnum): New.
10880 (struct cfa_loc): Document the domain of the reg member.
10882 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10884 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10885 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10887 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10890 * dwarf2out.c (int_shift_loc_descriptor): New function.
10891 (int_loc_descriptor): If shorter, emit i as
10892 (i >> shift), shift, DW_OP_shl for suitable shift value.
10893 Similarly, try to optimize large negative values using
10894 DW_OP_neg of a positive value if shorter.
10895 (size_of_int_shift_loc_descriptor): New function.
10896 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10898 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10899 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10900 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10902 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10903 addend as added DW_OP_plus if it is shorter.
10905 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10907 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
10908 (DTORS_SECTION_ASM_OP): Define.
10910 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10912 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
10913 * config/t-dfprules: Move to ../libgcc/config.
10914 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10915 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10916 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
10917 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10919 (i[34567]86-*-cygwin*): Likewise.
10920 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10921 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10922 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
10923 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
10924 D64PBIT_FUNCS, D128PBIT_FUNCS.
10926 2011-07-11 Richard Guenther <rguenther@suse.de>
10928 * tree-vrp.c (simplify_conversion_using_ranges): Manually
10929 translate the source value-range through the conversion chain.
10931 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
10933 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
10935 2011-07-11 Arthur Loiret <aloiret@debian.org>
10937 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
10938 a bi-arch compiler defaulting to 31-bit. In this case:
10939 (tmake_file): Add s390/t-linux64.
10940 * doc/install.texi: Add s390-linux to the list of targets supporting
10941 --enable-targets=all.
10943 2011-07-11 Arthur Loiret <aloiret@debian.org>
10944 Matthias Klose <doko@debian.org>
10946 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
10947 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
10948 (tm_file): Add mips/linux64.h.
10949 (tmake_file): Add mips/t-linux64.
10950 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10951 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
10952 instead of hardcoded mabi=n32.
10953 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10954 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10957 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10959 * passes.c (init_optimization_passes): Add invariant motion pass
10960 after induction variable optimization.
10962 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
10965 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
10966 offsets 1..5 set cc0 in a usable way.
10968 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
10970 * tree.h (call_expr_arg): Remove.
10971 (call_expr_argp): Likewise.
10973 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
10975 * config/sparc/sparc.md (save_register_window_1): Rename to...
10976 (window_save): ...this.
10977 * config/sparc/sparc.c (emit_save_register_window): Rename to...
10978 (emit_window_save): ...this.
10979 (sparc_expand_prologue): Adjust to above renaming.
10981 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10983 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
10986 2011-07-10 Richard Henderson <rth@redhat.com>
10988 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
10989 run final, instead of emitting text directly.
10991 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10993 * config/i386/i386.c (ix86_option_override_internal): Turn on
10994 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
10995 small PIC models for TARGET_X32.
10997 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11000 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11004 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11005 stray notes and debug insns by using prev_nonnote_nondebug_insn
11006 instead of PREV_INSN.
11008 2011-07-09 Richard Henderson <rth@redhat.com>
11010 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11011 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11012 * dwarf2out.c: ... here.
11013 (output_all_cfis): Remove.
11014 (dwarf2out_switch_text_section): Use output_cfis directly.
11015 (size_of_locs): Export.
11016 (output_loc_sequence, output_loc_sequence_raw): Export.
11017 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11018 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11019 output_cfa_loc_raw): Move to ...
11020 * dwarfcfi.c: ... here.
11021 * dwarf2out.h: Update decls.
11023 2011-07-09 Richard Henderson <rth@redhat.com>
11025 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11026 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11027 * dwarf2cfi.c: ... here.
11028 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11029 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11030 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11031 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11032 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11034 2011-07-09 Richard Henderson <rth@redhat.com>
11036 * dwarf2cfi.c (cie_return_save): New.
11037 (queue_reg_save): Use compare_reg_or_pc.
11038 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11039 (dwarf2out_frame_debug_expr): Likewise.
11040 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11041 (initial_return_save): Likewise.
11042 (execute_dwarf2_frame): Save and restore initial return save from
11043 the cie to the fde.
11044 * config/mips/mips.c (mips_frame_set): Remove special case for
11045 DWARF_FRAME_RETURN_COLUMN.
11047 2011-07-09 Richard Henderson <rth@redhat.com>
11049 * dwarf2cfi.c (lookup_cfa): Remove.
11050 (execute_dwarf2_frame): Assert queues are empty on entry.
11051 Setup initial cfa directly, not via lookup_cfa.
11052 Don't clear args_size state here.
11054 2011-07-09 Richard Henderson <rth@redhat.com>
11056 * dwarf2cfi.c (add_cfi_vec): New.
11057 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11058 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11059 (execute_dwarf2_frame): Set add_cfi_vec.
11061 2011-07-09 Richard Henderson <rth@redhat.com>
11063 * defaults.h (ASM_COMMENT_START): Move here...
11064 * dwarf2asm.c: ... from here.
11065 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11066 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11067 * varasm.c: Likewise.
11069 2011-07-09 Richard Henderson <rth@redhat.com>
11072 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11073 (create_cfi_notes): ... do it here instead.
11075 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11078 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11079 (address_of_int_loc_descriptor): Use it.
11080 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11082 2011-07-09 Richard Henderson <rth@redhat.com>
11084 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11085 (prologue, epilogue): New.
11086 (return, *rts): New.
11087 (blockage, setd, seti): New.
11088 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11089 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11090 (pdp11_saved_regno): New.
11091 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11092 generate rtl instead of text.
11093 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11094 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11095 * config/pdp11/pdp11-protos.h: Update.
11097 2011-07-09 Richard Henderson <rth@redhat.com>
11099 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11100 try to insert an rtl prologue here.
11101 (rs6000_output_function_epilogue): Similarly.
11102 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11103 satisfy !TARGET_SCHED_PROLOG.
11104 (epilogue, sibcall_epilogue): Likewise.
11106 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11108 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11109 (FP_REG_P): Delete.
11110 (IN_OR_GLOBAL_P): Likewise.
11112 2011-07-08 Jason Merrill <jason@redhat.com>
11115 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11116 compound assignment.
11118 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11119 * cgraph.h: Declare it.
11120 * ipa.c (function_and_variable_visibility): Make sure thunks
11121 have the right visibility.
11123 2011-07-08 Richard Henderson <rth@redhat.com>
11126 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11127 any tablejump vector.
11130 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11131 end of the prologue.
11133 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11136 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11137 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11138 * config/rs6000/vector.md (vector_select_<mode>,
11139 vector_select_<mode>_uns): Change second operand of NE to
11140 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11141 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11142 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11143 zero_constant of the corresponding vector mode.
11144 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11147 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11149 * graphite-dependences.c (build_alias_set_powerset): Remove
11150 continue from loop, add one more assert.
11152 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11155 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11156 In particular, allow 8-bit values in r28 and r29.
11157 (avr_hard_regno_scratch_ok): Disallow any register that might be
11158 part of the frame pointer.
11159 (avr_hard_regno_rename_ok): Same.
11160 (avr_legitimate_address_p): Don't allow SUBREGs.
11162 2011-07-08 Julian Brown <julian@codesourcery.com>
11164 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11166 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11167 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11168 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11169 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11170 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11171 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11172 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11173 registers in big-endian mode.
11175 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11177 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11178 in terms of another.
11179 (write_attr_value): Write a cast if necessary.
11181 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11182 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11183 (REG_WORDS_BIG_ENDIAN): Document.
11184 * doc/tm.texi: Regenerate.
11185 * reload.c (operands_match_p): Take it into account.
11186 (reload_adjust_reg_for_mode): Likewise.
11187 * rtlanal.c (subreg_get_info): Likewise.
11189 2011-07-08 Richard Guenther <rguenther@suse.de>
11191 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11194 2011-07-08 Kai Tietz <ktietz@redhat.com>
11196 * fold-const.c (fold_truth_andor): Factored out truth_andor
11197 label from fold_binary as function.
11198 (fold_binary_loc): Replace truth_andor lable
11199 by function fold_truth_andor.
11201 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11203 PR middle-end/49519
11204 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11205 check if address is stored in register. If so - give up.
11206 (check_sibcall_argument_overlap_1): Do not perform check of
11207 overlapping when it is call to address.
11209 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11211 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11214 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11216 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11217 GET_MODE_BITSIZE where appropriate.
11218 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11219 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11220 expand_float, expand_fix): Likewise.
11221 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11222 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11223 * stor-layout.c (get_mode_bounds): Likewise.
11224 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11226 * convert.c (convert_to_integer): Likewise.
11227 * expmed.c (expand_shift_1): Likewise.
11229 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11232 * optabs.c (expand_binop): Tighten conditions for doubleword
11234 (widen_bswap): Assert that mode bitsize and precision are the same.
11235 * stor-layout.c (get_best_mode): Skip modes that have lower
11236 precision than bitsize.
11237 * recog.c (simplify_while_replacing): Assert that bitsize and
11238 precision are the same.
11240 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11242 * Makefile.in (LIBGCOV): Remove.
11243 (libgcc.mvars): Remove LIBGCOV.
11244 * libgov.c: Move to ../libgcc.
11246 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11248 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11250 2011-07-08 Martin Jambor <mjambor@suse.cz>
11252 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11253 is too big for total scalarization.
11255 2011-07-07 Richard Henderson <rth@redhat.com>
11257 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11258 (DBX_DEBUGGING_INFO): Undef.
11260 2011-07-07 Richard Henderson <rth@redhat.com>
11262 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11263 Handle some opcodes specially for debugging.
11264 * print-rtl.c: Include dwarf2out.h
11265 (print_rtx): Handle NOTE_INSN_CFI.
11266 * Makefile.in (print-rtl.o): Update.
11268 2011-07-07 Richard Henderson <rth@redhat.com>
11270 * tree-pass.h (pass_dwarf2_frame): Declare.
11271 * passes.c (init_optimization_passes): Add it.
11272 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11273 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11274 make static, do not call add_cfis_to_fde.
11275 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11276 dwarf2out_frame_init): Merge into...
11277 (execute_dwarf2_frame): ... here. New function.
11278 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11279 saved_do_cfi_asm to a tri-state variable.
11280 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11281 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11282 if it has yet to be done. Don't call dwarf2cfi_function_init.
11283 * dwarf2out.h, debug.h: Update decls.
11284 * final.c (final_start_function): Don't call
11285 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11286 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11287 * toplev.c (lang_dependent_init): Likewise.
11289 2011-07-07 Richard Henderson <rth@redhat.com>
11291 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11292 FDE_TABLE_INCREMENT): Replace with...
11293 (fde_vec): ... this, a new vector.
11294 (current_fde): Remove. Replace all users with cfun->fde.
11295 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11296 (size_of_aranges, dwarf2out_finish): Likewise.
11297 (dwarf2out_alloc_current_fde): Break out from ...
11298 (dwarf2out_begin_prologue): ... here.
11299 (dwarf2out_frame_init): Remove.
11300 * dwarf2cfi.c: Update all users of current_fde.
11301 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11302 * dwarf2out.h: Update decls.
11303 (dw_fde_node): Add fde_index member.
11304 * function.h (struct function): Add fde member.
11306 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11307 Richard Henderson <rth@redhat.com>
11309 * dwarf2cfi.c (add_cfi): Remove.
11310 (dwarf2out_cfi_label): Remove force argument. Only generate the
11312 (add_fde_cfi): Simplify the different code paths.
11313 (add_cie_cfi): New.
11314 (old_cfa, old_cfa_remember): New.
11315 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11316 (last_reg_save_label): Remove.
11317 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11318 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11319 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11320 dwarf2out_frame_debug_cfa_expression,
11321 dwarf2out_frame_debug_cfa_restore,
11322 dwarf2out_frame_debug_cfa_window_save,
11323 dwarf2out_frame_debug_expr): Remove label parameter.
11324 (cfi_label_required_p, add_cfis_to_fde): New.
11325 (dwarf2out_frame_debug_after_prologue): New.
11326 (dwarf2cfi_frame_init): Initialize old_cfa.
11327 (dwarf2out_frame_debug_restore_state): Likewise.
11328 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11329 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11330 * final.c (final_start_function): Call
11331 dwarf2out_frame_debug_after_prologue.
11333 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11334 Richard Henderson <rth@redhat.com>
11336 * dwarf2cfi.c (cfi_insn): New.
11337 (dwarf2out_cfi_label): Don't emit cfi label here.
11338 (add_fde_cfi): Create a NOTE_INSN_CFI.
11339 (dwarf2out_frame_debug): Setup cfi_insn.
11340 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11341 (dwarf2out_cfi_begin_epilogue): Make static.
11342 (dwarf2out_frame_debug_restore_state): Make static.
11343 * dwarf2out.c (output_cfi_directive): Make static.
11344 (dwarf2out_emit_cfi): New.
11345 * dwarf2out.h: Update.
11346 * final.c (final): Remove CFI notes.
11347 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11348 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11349 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11350 * insn-notes.def (NOTE_INSN_CFI): New.
11351 (NOTE_INSN_CFI_LABEL): New.
11352 * rtl.h (union rtunion_def): Add rt_cfi member.
11353 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11355 2011-07-07 Richard Henderson <rth@redhat.com>
11357 * dwarf2cfi.c: New file.
11358 * Makefile.in (OBJS): Add it.
11359 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11360 * gengtype.c (open_base_files): Include dwarf2out.h.
11361 * coretypes.h (enum var_init_status): Move from ...
11363 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11364 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11365 expand_builtin_dwarf_sp_column, init_return_column_size,
11366 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11367 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11368 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11369 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11370 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11371 compute_barrier_args_size, dwarf2out_args_size,
11372 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11373 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11374 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11375 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11376 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11377 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11378 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11379 dwarf2out_frame_debug_cfa_expression,
11380 dwarf2out_frame_debug_cfa_restore,
11381 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11382 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11383 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11384 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11385 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11386 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11387 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11388 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11389 dw_loc_descr_node): Move to dwarf2out.h.
11390 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11391 mem_loc_descriptor): Export.
11392 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11393 (dwarf2out_frame_init): Extract CIE generation code to
11394 dwarf2cfi_frame_init.
11396 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11399 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11400 MASK_V8PLUS, remove commented out flag and reorder.
11402 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11405 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11406 one non-complex and one complex argument, call c_save_expr on both
11409 2011-07-07 Martin Jambor <mjambor@suse.cz>
11411 PR middle-end/49495
11412 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11413 (verify_cgraph_node): Some functinality moved to
11414 verify_edge_corresponds_to_fndecl, call it.
11416 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11418 * config.gcc (*local*): Remove.
11419 * doc/install-old.texi: Don't mention local configurations.
11421 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11424 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11425 referencing debug insns that have been reset.
11426 (dead_debug_insert_before): Don't assert reg is non-NULL,
11427 instead return immediately if it is NULL.
11429 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11431 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11433 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11435 * hw-doloop.c: New file.
11436 * hw-doloop.h: New file.
11437 * Makefile.in (OBJS): Add hw-doloop.o.
11438 (hw-doloop.o): New rule.
11439 ($(obj_out_file)): Add hw-doloop.h dependency.
11440 * config/bfin/bfin.c: Include "hw-doloop.h".
11441 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11442 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11443 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11444 type changed to hwloop_info. Return bool, true if the loop was
11445 successfully optimized. Remove code that was moved to
11446 hw-doloop.c, and adjust other parts.
11447 (hwloop_fail): New static function, containing parts that used
11448 to be in bfin_optimize_loop.
11449 (bfin_discover_loop, bfin_discover_loops, free_loops,
11450 bfin_reorder_loops): Remove.
11451 (hwloop_pattern_reg): New static function.
11452 (bfin_doloop_hooks): New variable.
11453 (bfin_reorg_loops): Remove most code, call reorg_loops.
11454 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11455 loop counter is a memory_operand.
11457 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11459 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11461 * configure.ac: Mention x86-64 for --with-multilib-list.
11462 * configure: Regenerated.
11464 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11465 (SPEC_32): Likewise.
11466 (ASM_SPEC): Likewise.
11467 (LINK_SPEC): Likewise.
11468 (TARGET_THREAD_SSP_OFFSET): Likewise.
11469 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11472 * config/i386/i386.h (TARGET_X32): New.
11473 (TARGET_LP64): New.
11474 (LONG_TYPE_SIZE): Likewise.
11475 (POINTER_SIZE): Likewise.
11476 (POINTERS_EXTEND_UNSIGNED): Likewise.
11477 (OPT_ARCH64): Support x32.
11478 (OPT_ARCH32): Likewise.
11480 * config/i386/i386.opt (mx32): New.
11482 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11483 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11484 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11485 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11487 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11488 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11489 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11491 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11493 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11495 * doc/invoke.texi: Document -mx32.
11497 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11499 * doc/invoke.texi (mwords-little-endian): Deprecate.
11500 * config/arm/arm.opt (mwords-little-endian): Likewise.
11501 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11502 of -mwords-little-endian.
11504 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11506 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11507 an old reload register completely defines the required value.
11509 2011-07-07 Richard Guenther <rguenther@suse.de>
11511 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11514 2011-07-07 Richard Guenther <rguenther@suse.de>
11516 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11517 (simplify_stmt_using_ranges): Call it.
11519 2011-07-07 Kai Tietz <ktietz@redhat.com>
11521 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11522 (lookup_logical_inverted_value): Likewise.
11523 (simplify_bitwise_binary_1): Likewise.
11524 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11526 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11528 * gcc.c (%[Spec]): Don't document.
11529 (struct spec_list): Update comment.
11530 (do_spec_1): Don't handle %[Spec].
11531 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11533 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11535 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11536 default based on TARGET_ASM_NAMED_SECTION.
11537 * common/common-target.def (have_named_sections): Default to true.
11538 * common/config/default-common.c: Don't include tm.h.
11539 * common/config/picochip/picochip-common.c
11540 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11541 * common/config/m32c/m32c-common.c: Remove.
11542 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11543 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11544 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11545 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11546 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11547 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11548 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11550 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11552 PR middle-end/49640
11553 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11554 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11556 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11558 PR libmudflap/49550
11559 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11561 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11564 * configure.ac (gcc_cv_as_hidden): Also accept
11565 x86_64-*-solaris2.1[0-9]*.
11566 (gcc_cv_as_cfi_directive): Likewise.
11567 (gcc_cv_as_comdat_group_group): Likewise.
11568 (set_have_as_tls): Likewise.
11569 * configure: Regenerate.
11570 * config.gcc (i[34567]86-*-solaris2*): Also handle
11571 x86_64-*-solaris2.1[0-9]*.
11572 * config.host (i[34567]86-*-solaris2*): Likewise.
11573 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11574 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11575 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11576 (TARGET_LD_EMULATION): Use it.
11577 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11578 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11579 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11580 (ASM_CPU64_DEFAULT_SPEC): Define.
11581 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11582 (ASM_SPEC): Redefine.
11583 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11584 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11585 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11586 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11588 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11590 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11592 * config/sol2.h (ASM_SPEC): Split into ...
11593 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11594 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11595 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11596 (ASM_SPEC): Use ASM_SPEC_BASE.
11597 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11599 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11601 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11602 const_int_operand. Ditto for peep2 producing this insn.
11603 Add argument to output_reload_insisf call.
11604 (*movsi,*movsf): Add argument to output_movsisf call.
11605 (*reload_insf): New insn and new peep2 to produce it.
11606 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11607 (output_reload_insisf): Change prototype.
11608 * config/avr/avr.c (avr_asm_len): New function.
11609 (output_reload_insisf): Rewrite.
11610 (output_movsisf): Change prototype. output_reload_insisf for
11611 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11612 (adjust_insn_length): Add argument to output_movsisf and
11613 output_reload_insisf call.
11615 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11617 * emit-rtl.c (paradoxical_subreg_p): New function.
11618 * rtl.h (paradoxical_subreg_p): Declare.
11619 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11620 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11621 * cse.c (record_jump_cond, cse_insn): Likewise.
11622 * expr.c (force_operand): Likewise.
11623 * rtlanal.c (num_sign_bit_copies1): Likewise.
11624 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11625 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11626 (push_reload): Use precision to check for paradoxical subregs.
11627 * expmed.c (extract_bit_field_1): Likewise.
11629 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11630 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11631 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11632 simplify_set, simplify_logical, expand_compound_operation,
11633 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11634 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11635 record_value_for_reg): Likewise.
11636 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11637 * simplify-rtx. c (simplify_unary_operation_1,
11638 simplify_binary_operation_1, simplify_const_relational_operation):
11641 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11642 instead of GET_MODE_BITSIZE where appropriate.
11643 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11644 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11645 init_num_sign_bit_copies_in_rep): Likewise.
11646 * cse.c (fold_rtx, cse_insn): Likewise.
11647 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11648 * simplify-rtx.c (simplify_unary_operation_1,
11649 simplify_const_unary_operation, simplify_binary_operation_1,
11650 simplify_const_binary_operation, simplify_ternary_operation,
11651 simplify_const_relational_operation, simplify_subreg): Likewise.
11652 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11653 simplify_if_then_else, simplify_set, expand_compound_operation,
11654 expand_field_assignment, make_extraction, if_then_else_cond,
11655 make_compound_operation, force_to_mode, make_field_assignment,
11656 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11657 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11658 simplify_comparison, record_promoted_value, simplify_compare_const,
11659 record_dead_and_set_regs_1): Likewise.
11662 * simplify-rtx.c (simplify_const_binary_operation): Use the
11663 shift_truncation_mask hook instead of performing modulo by width.
11664 Compare against mode precision, not bitsize.
11665 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11666 Use shift_truncation_mask instead of constructing the value manually.
11668 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11670 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11672 (rs6000_save_toc_in_prologue_p): Ditto.
11674 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11675 up the static chain (r11) during indirect function calls.
11676 (-msave-toc-indirect): New undocumented debug switch.
11678 * config/rs6000/rs6000.c (struct machine_function): Add
11679 save_toc_in_prologue field to note whether the prologue needs to
11680 save the TOC value in the reserved stack location.
11681 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11682 to save the TOC in the prologue, do so.
11683 (rs6000_trampoline_init): Don't allow creating AIX style
11684 trampolines if -mno-r11 is in effect.
11685 (rs6000_call_indirect_aix): New function to create AIX style
11686 indirect calls, adding support for -mno-r11 to suppress loading
11687 the static chain, and saving the TOC in the prologue instead of
11689 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11690 TOC in the prologue.
11692 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11694 (TOC_REGNUM): Ditto.
11695 (STATIC_CHAIN_REGNUM): Ditto.
11696 (ARG_POINTER_REGNUM): Ditto.
11697 (SFP_REGNO): Delete, unused.
11698 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11699 function descriptor offsets.
11700 (TOC_SAVE_OFFSET_64BIT): Ditto.
11701 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11702 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11703 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11704 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11705 (ptrload): New mode attribute for the appropriate load of a pointer.
11706 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11707 (call_indirect_aix64): Ditto.
11708 (call_value_indirect_aix32): Ditto.
11709 (call_value_indirect_aix64): Ditto.
11710 (call_indirect_nonlocal_aix32_internal): Ditto.
11711 (call_indirect_nonlocal_aix32): Ditto.
11712 (call_indirect_nonlocal_aix64_internal): Ditto.
11713 (call_indirect_nonlocal_aix64): Ditto.
11714 (call): Rewrite AIX indirect function calls. Add support for
11715 eliminating the static chain, and for moving the save of the TOC
11716 to the function prologue.
11717 (call_value): Ditto.
11718 (call_indirect_aix<ptrsize>): Ditto.
11719 (call_indirect_aix<ptrsize>_internal): Ditto.
11720 (call_indirect_aix<ptrsize>_internal2): Ditto.
11721 (call_indirect_aix<ptrsize>_nor11): Ditto.
11722 (call_value_indirect_aix<ptrsize>): Ditto.
11723 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11724 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11725 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11726 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11727 (call_nonlocal_aix64): Ditto.
11729 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11730 -mno-r11 documentation.
11732 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11735 * doc/extend.texi (Compound Literals): Fix typo.
11737 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11739 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11741 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11743 * configure.ac (plugin-version.h): Generate
11744 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11745 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11748 * configure: Regenerate.
11750 * doc/plugins.texi (Building GCC plugins): Mention
11751 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11753 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11755 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11756 * combine.c (make_extraction, gen_lowpart_or_truncate,
11757 apply_distributive_law, simplify_comparison,
11758 reg_truncated_to_mode, record_truncated_value): Use it.
11759 * cse.c (notreg_cost): Likewise.
11760 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11761 * expr.c (convert_move, convert_modes): Likewise.
11762 * optabs.c (expand_binop, expand_unop): Likewise.
11763 * postreload.c (move2add_last_label): Likewise.
11764 * regmove.c (optimize_reg_copy_3): Likewise.
11765 * rtlhooks.c (gen_lowpart_general): Likewise.
11766 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11768 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11770 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11772 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11774 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11775 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11776 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11777 (simplify_const_unary_operation, simplify_binary_operation_1,
11778 simplify_const_binary_operation, simplify_const_relational_operation):
11779 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11780 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11781 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11782 simplify_shift_const_1, simplify_comparison): Likewise.
11783 * expr.c (convert_modes): Likewise.
11784 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11785 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11786 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11788 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11790 2011-07-06 Richard Guenther <rguenther@suse.de>
11792 PR tree-optimization/49645
11793 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11794 register variables.
11795 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11796 in type qualification here ...
11797 (copy_reference_ops_from_ref): ... not here.
11798 (vn_reference_lookup_3): ... or here.
11799 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11800 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11802 2011-07-06 Ian Lance Taylor <iant@google.com>
11804 * doc/install.texi (Configuration): It's
11805 --enable-gnu-indirect-function, not --enable-indirect-function.
11807 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11809 * simplify-rtx.c (simplify_const_binary_operation): Use the
11810 shift_truncation_mask hook instead of performing modulo by width.
11811 Compare against mode precision, not bitsize.
11812 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11813 Use shift_truncation_mask instead of constructing the value manually.
11815 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11817 PR middle-end/47383
11818 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11819 address computation and convert to address_mode if needed.
11821 2011-07-06 Richard Guenther <rguenther@suse.de>
11823 * tree.c (build_common_tree_nodes_2): Merge with
11824 build_common_tree_nodes.
11825 * tree.h (build_common_tree_nodes): Adjust prototype.
11826 (build_common_tree_nodes_2): Remove.
11827 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11828 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11830 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11832 PR tree-optimization/49618
11833 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11834 t recurse on the decl.
11835 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11836 return true if expr isn't known to be defined in current
11837 TU or some other LTO partition.
11839 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11841 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11842 override CASE_VALUES_THRESHOLD.
11844 * stmt.c (toplevel): Include params.h.
11845 (case_values_threshold): Use the --param case-values-threshold
11846 value if non-zero, otherwise use machine dependent value.
11847 (expand_case): Use case_values_threshold.
11849 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11851 * doc/invoke.texi (--param case-values-threshold): Document.
11853 2011-07-05 Richard Henderson <rth@redhat.com>
11855 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11856 (dwarf2out_flush_queued_reg_saves): Make static.
11857 (dwarf2out_reg_save): Remove.
11858 (dwarf2out_return_save): Remove.
11859 (dwarf2out_return_reg): Remove.
11860 (dwarf2out_reg_save_reg): Remove.
11861 (dwarf2out_def_cfa): Merge into ...
11862 (dwarf2out_frame_init): ... here.
11863 * dwarf2out.h, tree.h: Remove declarations as necessary.
11865 2011-07-05 Richard Henderson <rth@redhat.com>
11867 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11868 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11869 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11872 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11873 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11874 (process_epilogue): Don't call dwarf2out_def_cfa.
11876 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11877 indicate the return address save.
11878 (process_cfa_register): Likewise.
11880 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11881 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11883 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11884 for ar.pfs save at alloc insn.
11886 2011-07-05 Richard Henderson <rth@redhat.com>
11888 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11889 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11890 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11891 stack pointer save.
11892 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11893 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11894 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11895 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11897 2011-07-05 Richard Henderson <rth@redhat.com>
11899 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11900 VUNSPEC_* constants here instead of via define_constants.
11901 (VUNSPEC_PEM): New constant.
11902 (procedure_entry_mask): New insn.
11903 (prologue): New expander.
11904 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11905 (vax_expand_prologue): Rename from vax_output_function_prologue;
11906 emit rtl instead of text.
11907 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11908 (print_operand): Add 'x' prefix.
11910 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11912 PR middle-end/47715
11913 * calls.c (precompute_register_parameters): Promote the function
11914 argument before checking non-legitimate constant.
11916 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11918 PR tree-optimization/47654
11919 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
11920 (lst_do_strip_mine_loop): Return an int.
11921 (lst_do_strip_mine): Same.
11922 (scop_do_strip_mine): Same.
11923 (scop_do_block): Loop blocking should strip-mine at least two loops.
11924 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
11925 (scop_do_interchange): Same.
11926 * graphite-poly.h (scop_do_interchange): Update declaration.
11927 (scop_do_strip_mine): Same.
11929 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11931 * graphite-clast-to-gimple.c (precision_for_value): Removed.
11932 (precision_for_interval): Removed.
11933 (gcc_type_for_interval): Use mpz_sizeinbase.
11935 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11937 * graphite-ppl.h (value_max): Correct computation of max.
11939 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11941 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
11943 2011-07-05 Richard Guenther <rguenther@suse.de>
11945 * c-decl.c (c_init_decl_processing): Defer building common
11946 tree nodes to c_common_nodes_and_builtins.
11948 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
11950 PR tree-optimization/49580
11951 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
11952 the loop's number of iterations.
11953 * tree-parloops.c (transform_to_exit_first_loop): Add the
11954 handling of the loop's number of iterations before the call
11955 to gimple_duplicate_sese_tail.
11956 Insert the stmt caclculating the new rhs of the loop's
11957 condition stmt to the preheader instead of iters_bb.
11959 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11961 PR rtl-optimization/47449
11962 * fwprop.c (forward_propagate_subreg): Don't propagate hard
11963 register nor zero/sign extended hard register.
11965 2011-07-05 Richard Guenther <rguenther@suse.de>
11967 PR tree-optimization/49518
11968 PR tree-optimization/49628
11969 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
11970 irrelevant and invariant data-references.
11971 (vect_analyze_data_ref_access): For invariant loads clear the
11974 2011-07-04 Jakub Jelinek <jakub@redhat.com>
11976 PR rtl-optimization/49619
11977 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
11978 pass VOIDmode as op0_mode to recursive call, and return temp even
11979 when different from tor, just if it is not IOR of the original
11982 PR rtl-optimization/49472
11983 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
11984 negating MULT, negate the second operand instead of first.
11985 (simplify_binary_operation_1) <case MULT>: If one operand is
11986 a NEG and the other is MULT, don't attempt to optimize by negation
11987 of the MULT operand if it only moves the NEG operation around.
11990 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
11991 get_current_def return value if it can't be trusted to be
11992 the current value of the variable in the current bb.
11994 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
11997 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
11998 general register to memory for !TARGET_INTER_UNIT_MOVES.
12000 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12003 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12004 instead of TREE_READONLY.
12006 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12008 * doc/extend.texi (AVR Built-in Functions): Update documentation
12009 of __builtin_avr_fmul*.
12010 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12011 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12012 * config/avr/avr.md (fmul): Rename to fmul_insn.
12013 (fmuls): Rename to fmuls_insn.
12014 (fmulsu): Rename to fmulsu_insn.
12015 (fmul,fmuls,fmulsu): New expander.
12016 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12017 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12018 * config/avr/libgcc.S (__fmul): New function.
12019 (__fmuls): New function.
12020 (__fmulsu,__fmulsu_exit): New function.
12022 2011-07-04 Richard Guenther <rguenther@suse.de>
12024 PR tree-optimization/49615
12025 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12026 basic-block index check.
12028 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12030 * longlong.h (count_leading_zeros, count_trailing_zeros,
12031 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12034 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12036 PR tree-optimization/49610
12037 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12040 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12041 Olivier Hainque <hainque@adacore.com>
12042 Nicolas Setton <setton@adacore.com>
12044 * tree.h (TYPE_ARTIFICIAL): New flag.
12045 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12046 the DIE of the type if it is artificial.
12047 (gen_array_type_die): Likewise.
12048 (gen_enumeration_type_die): Likewise.
12049 (gen_struct_or_union_type_die): Likewise.
12050 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12051 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12053 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12055 * tree-object-size.c (pass_through_call): Handle
12056 BUILT_IN_ASSUME_ALIGNED.
12058 2011-07-01 Martin Jambor <mjambor@suse.cz>
12060 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12062 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12064 PR middle-end/48016
12065 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12066 for stack save area.
12067 * function.c (expand_function_start): Likewise.
12069 2011-07-01 Richard Guenther <rguenther@suse.de>
12071 PR middle-end/49596
12072 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12073 may have unknown refs.
12075 2011-07-01 Kai Tietz <ktietz@redhat.com>
12077 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12079 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12081 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12082 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12083 (Specific, mips-sgi-irix6): Likewise.
12085 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12087 PR libmudflap/49549
12088 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12090 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12092 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12093 [idx]= and [idx1 ... idx2]= before initializers if needed for
12094 array initializers.
12096 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12098 * config.gcc (score-*-elf): Remove score7.o.
12099 * config/score/t-score-elf: Likewise.
12100 * config/score/score.c: Merge score7 to score.c and
12101 remove forwarding functions.
12102 * config/score/score7.c: Deleted.
12103 * config/score/score7.h: Deleted.
12105 2011-07-01 Richard Guenther <rguenther@suse.de>
12107 PR tree-optimization/49603
12108 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12110 2011-06-30 Martin Jambor <mjambor@suse.cz>
12112 * tree-sra.c (struct access): Rename total_scalarization to
12113 grp_total_scalarization
12114 (completely_scalarize_var): New function.
12115 (sort_and_splice_var_accesses): Set total_scalarization in the
12116 representative access.
12117 (analyze_access_subtree): Propagate total scalarization accross the
12118 tree, no holes in totally scalarized trees, simplify coverage
12120 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12121 of completely_scalarize_record.
12123 2011-06-30 Richard Henderson <rth@redhat.com>
12125 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12126 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12127 * config/i386/i386.c: Don't include dwarf2out.h.
12128 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12129 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12130 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12131 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12132 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12134 2011-06-30 Richard Henderson <rth@redhat.com>
12136 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12137 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12138 * final.c (final_scan_insn): Look for it, and invoke
12139 dwarf2out_frame_debug before the insn if found.
12141 2011-06-30 Richard Henderson <rth@redhat.com>
12143 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12144 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12146 2011-06-30 Richard Henderson <rth@redhat.com>
12148 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12149 Define a vector of this type.
12150 (regs_saved_in_regs): Use a VEC.
12151 (num_regs_saved_in_regs): Remove.
12152 (compare_reg_or_pc): New.
12153 (record_reg_saved_in_reg): Split out from...
12154 (dwarf2out_flush_queued_reg_saves): ... here.
12155 (clobbers_queued_reg_save): Update for VEC.
12156 (reg_saved_in): Likewise.
12157 (dwarf2out_frame_debug_init): Likewise.
12158 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12159 (dwarf2out_frame_debug_cfa_register): Likewise.
12161 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12163 PR tree-optimization/49572
12164 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12165 type of the RHS instead of that of the LHS for the expression type.
12167 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12169 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12172 2011-06-30 Richard Guenther <rguenther@suse.de>
12174 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12175 * tree-ssa-structalias.c (create_variable_info_for): Do not
12176 add initial constraints for non-var-decls. Properly handle
12177 globals in other ltrans partitions.
12178 (intra_create_variable_infos): Manually create constraints for
12179 the fake no-alias parameter.
12180 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12181 and assert there are no clones.
12183 2011-06-30 Richard Guenther <rguenther@suse.de>
12185 PR tree-optimization/46787
12186 * tree-data-ref.c (dr_address_invariant_p): Remove.
12187 (find_data_references_in_stmt): Invariant accesses are ok now.
12188 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12189 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12192 2011-06-30 Martin Jambor <mjambor@suse.cz>
12194 PR tree-optimization/49094
12195 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12196 (build_accesses_from_assign): Use it.
12198 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12200 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12201 handling of BUILT_IN_ASSUME_ALIGNED.
12204 * dwarf2out.c (output_abbrev_section): Don't return early
12205 if abbrev_die_table_in_use is 1.
12206 (dwarf2out_finish): Instead don't call output_abbrev_section
12207 nor emit abbrev_section_label in that case.
12209 2011-06-30 Nick Clifton <nickc@redhat.com>
12211 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12214 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12216 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12217 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12219 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12221 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12222 both pattern and original statements if necessary.
12223 (vect_transform_loop): Likewise.
12224 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12225 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12226 Mark the pattern statement only if the original statement doesn't
12228 (process_use): Call vect_mark_relevant with additional parameter.
12229 (vect_mark_stmts_to_be_vectorized): Likewise.
12230 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12231 (vect_analyze_stmt): Handle both pattern and original statements
12233 (vect_transform_stmt): Don't store vectorized pattern statement
12234 in the original statement.
12235 (vect_is_simple_use_1): Use related pattern statement only if the
12236 original statement is irrelevant.
12237 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12239 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12241 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12243 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12245 (TARGET_AVX128_OPTIMAL): New definition.
12246 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12247 X86_TUNE_AVX128_OPTIMAL entry.
12248 (ix86_option_override_internal): Enable the generation
12249 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12250 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12251 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12253 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12255 PR tree-optimization/49539
12256 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12257 names by means of stmt_references_abnormal_ssa_name.
12258 (associate_plusminus): Call can_propagate_from before propagating
12259 from definition statements.
12260 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12262 2011-06-29 Richard Guenther <rguenther@suse.de>
12264 * doc/invoke.texi: Document -scev dump modifier.
12265 * tree-pass.h (TDF_SCEV): New dump flag.
12266 * tree-dump.c (dump_option_value_in): Add scev.
12267 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12268 * tree-scalar-evolution.c: Likewise.
12270 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12272 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12273 (cxa_type_match): Correct declaration.
12274 (__gnu_unwind_pr_common): Reconstruct additional indirection
12275 when __cxa_type_match returns succeeded_with_ptr_to_base.
12277 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12279 PR rtl-optimization/49114
12280 * reload.c (struct replacement): Remove SUBREG_LOC member.
12281 (push_reload): Do not set it.
12282 (push_replacement): Likewise.
12283 (subst_reload): Remove dead code.
12284 (copy_replacements): Remove assertion.
12285 (copy_replacements_1): Do not handle SUBREG_LOC.
12286 (move_replacements): Likewise.
12287 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12288 Detect subregs via recursive descent instead of via SUBREG_LOC.
12290 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12292 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12293 default_encode_section_info.
12295 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12297 PR tree-optimization/49545
12298 * builtins.c (get_object_alignment_1): Update function comment.
12299 Do not use DECL_ALIGN for functions, but test
12300 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12301 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12302 for functions here.
12303 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12305 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12308 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12309 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12311 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12314 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12315 about uninitialized data attributed 'progmem' from here...
12316 (avr_encode_section_info): ...to this new function.
12317 (TARGET_ENCODE_SECTION_INFO): New define.
12318 (avr_section_type_flags): For data in ".progmem.data", remove
12319 section flag SECTION_WRITE.
12321 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12323 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12325 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12326 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12327 (__umulhisi3): Ditto.
12328 * config/avr/avr.md (mulhisi3): New insn expender.
12329 (umulhisi3): New insn expender.
12330 (*mulhisi3_call): New insn.
12331 (*umulhisi3_call): New insn.
12333 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12335 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12337 2011-06-28 Richard Henderson <rth@redhat.com>
12339 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12340 all code and arguments that handled pushes. Update all callers.
12342 2011-06-28 Richard Henderson <rth@redhat.com>
12344 * config/arm/arm.c (arm_output_function_prologue): Don't call
12345 thumb1_output_function_prologue.
12346 (arm_expand_prologue): Avoid dead store.
12347 (number_of_first_bit_set): Use ctz_hwi.
12348 (thumb1_emit_multi_reg_push): New.
12349 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12350 to emit the entire prologue as rtl.
12351 (thumb1_output_interwork): Split out from
12352 thumb1_output_function_prologue.
12353 (thumb1_output_function_prologue): Remove.
12354 (arm_attr_length_push_multi): Handle thumb1.
12355 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12356 (prologue_thumb1_interwork): New.
12357 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12358 * config/arm/predicates.md (push_mult_memory_operand): New.
12360 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12362 * config/sparc/sync.md (*stbar): Delete.
12363 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12365 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12367 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12369 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12371 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12372 (TARGET_64BIT_DEFAULT): Define.
12373 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12375 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12377 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12379 * common.opt (in_lto_p): New Variable entry.
12380 * flags.h (in_lto_p): Move to common.opt.
12381 * gcc.c: Include params.h.
12382 (set_option_handlers): Also use common_handle_option and
12383 target_handle_option.
12384 (main): Call global_init_params, finish_params and init_options_struct.
12385 * opts.c (debug_type_names): Move from toplev.c.
12386 (print_filtered_help): Access quiet_flag through opts pointer.
12387 (common_handle_option): Return early in the driver for some options.
12388 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12390 * toplev.c (in_lto_p): Move to common.opt.
12391 (debug_type_names): Move to opts.c.
12392 * Makefile.in (OBJS): Remove opts.o.
12393 (OBJS-libcommon-target): Add opts.o.
12394 (gcc.o): Update dependencies.
12396 2011-06-28 Kai Tietz <ktietz@redhat.com>
12398 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12400 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12402 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12403 with '=' constraint modifier.
12404 (*divdf3_vfp): Likewise.
12405 ("*mulsf3_vfp"): Likewise.
12406 ("*muldf3_vfp"): Likewise.
12407 ("*mulsf3negsf_vfp"): Likewise.
12408 ("*muldf3negdf_vfp"): Likewise.
12410 2011-06-28 Nick Clifton <nickc@redhat.com>
12412 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12413 relaxation when performing an incremental link.
12415 2011-06-28 Kai Tietz <ktietz@redhat.com>
12417 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12418 within BB from last to first.
12420 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12422 * genattr-common.c: New. Based on genattr.c.
12423 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12424 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12425 (opts.o): Update dependencies.
12426 (.PRECIOUS): Add insn-attr-common.h.
12427 (simple_rtl_generated_h): Add insn-attr-common.h.
12428 (build/genattr-common.o): New.
12429 (genprogrtl): Add attr-common.
12430 * genattr.c (main): Include insn-attr-common.h. Don't generate
12431 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12432 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12434 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12436 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12437 avr-*-* and avr-*-rtems* targets.
12439 * config/avr/elf.h: New file.
12440 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12441 (TARGET_ASM_SELECT_SECTION): Define.
12442 (INIT_SECTION_ASM_OP): Undefine.
12443 (FINI_SECTION_ASM_OP): Undefine.
12444 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12445 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12446 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12447 * config/avr/avr.h:
12448 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12449 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12450 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12451 (STRING_LIMIT): Move to elf.h.
12452 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12453 (ASM_DECLARE_OBJECT_NAME): Remove.
12455 (ASM_OUTPUT_SKIP): Remove.
12456 (DWARF2_DEBUGGING_INFO): Remove.
12457 (OBJECT_FORMAT_ELF): Remove.
12458 (USER_LABEL_PREFIX): Remove.
12459 (ASM_OUTPUT_EXTERNAL): Remove.
12460 (ASM_OUTPUT_ASCII): Remove.
12461 (TYPE_ASM_OP): Remove.
12462 (SIZE_ASM_OP): Remove.
12463 (WEAK_ASM_OP): Remove.
12464 (STRING_ASM_OP): Remove.
12465 (SET_ASM_OP): Remove.
12466 (ASM_WEAKEN_LABEL): Remove.
12467 (TYPE_OPERAND_FMT): Remove.
12468 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12469 (ASM_FINISH_DECLARE_OBJECT): Remove.
12470 (NO_DOLLAR_IN_LABEL): Remove.
12471 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12472 (ASM_OUTPUT_CASE_LABEL): Remove.
12473 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12474 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12475 (gas_output_ascii): Remove.
12476 (gas_output_limited_string): Remove.
12477 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12478 * config/avr/avr-protos.h
12479 (gas_output_ascii): Remove prototye.
12480 (gas_output_limited_string): Remove prototype.
12482 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12485 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12488 2011-06-27 Jan Hubicka <jh@suse.cz>
12490 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12491 node instead of references in node.
12493 2011-06-27 Richard Henderson <rth@redhat.com>
12495 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12496 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12499 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12501 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12503 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12504 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12505 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12506 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12507 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12508 (evaluate_stmt, execute_fold_all_builtins): Handle
12509 BUILT_IN_ASSUME_ALIGNED.
12510 * tree-ssa-dce.c (propagate_necessity): Likewise.
12511 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12512 call_may_clobber_ref_p_1): Likewise.
12513 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12514 (expand_builtin_assume_aligned): New function.
12515 * doc/extend.texi (__builtin_assume_aligned): Document.
12518 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12519 and l has two DEBUG_INSN owned locs instead of just one, adjust
12520 the second location's setting_insn too.
12522 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12524 PR libmudflap/38738
12525 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12527 2011-06-27 Nick Clifton <nickc@redhat.com>
12529 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12530 bit position of highest bit set into a count of the high zero bits.
12532 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12534 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12536 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12539 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12542 2011-06-27 Richard Guenther <rguenther@suse.de>
12544 PR tree-optimization/49394
12545 * passes.c (execute_one_pass): Restore current_pass after
12546 applying IPA transforms.
12548 2011-06-27 Kai Tietz <ktietz@redhat.com>
12550 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12551 out of type precision after operation.
12552 (find_bswap): Take for limit value the integer auto-promotion
12555 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12557 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12558 forward scan as well.
12560 2011-06-27 Tristan Gingold <gingold@adacore.com>
12563 * config/vms/vms-protos.h: New file.
12564 * config/vms/vms-crtlmap.map: New file.
12565 * config/vms/vms.c: New file.
12566 * config/vms/make-crtlmap.awk: New file.
12567 * config/vms/vms-crtl.h: File removed.
12568 * config/vms/vms-crtl-64.h: File removed.
12569 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12570 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12571 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12572 clear some builtins on VMS. Calls vms_patch_builtins.
12573 (avms_asm_output_external): Remove.
12574 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12575 (struct crtl_name_spec): Remove
12576 (DO_CTRL_NAMES): Remove.
12577 * config/ia64/vms.h (struct crtl_name_spec): Remove
12578 (DO_CTRL_NAMES): Remove.
12579 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12580 clear some builtins on VMS. Calls vms_patch_builtins.
12581 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12582 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12583 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12585 2011-06-27 Tristan Gingold <gingold@adacore.com>
12587 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12590 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12592 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12593 the function receives nonlocal gotos.
12595 2011-06-27 Richard Guenther <rguenther@suse.de>
12597 PR tree-optimization/49536
12598 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12599 For non-scalar inner types use a scalar type according to
12600 the scalar inner mode.
12602 2011-06-27 Richard Guenther <rguenther@suse.de>
12604 PR tree-optimization/49365
12605 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12607 2011-06-27 Richard Guenther <rguenther@suse.de>
12609 PR tree-optimization/49169
12610 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12611 the alignment of function decls.
12613 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12616 * config/darwin.c (darwin_mergeable_string_section): Place string
12617 constants in '.cstring' rather than '.const' when CF/NSStrings are
12620 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12622 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12623 (emit_save_register_window): Likewise.
12624 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12625 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12626 Swap back %o7/%i7 in register naming.
12628 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12631 * config/darwin.c (darwin_override_options): Improve warning when
12632 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12633 is given with fpie/fPIE.
12634 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12635 * config/darwin9.h (PIE_SPEC): New.
12637 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12639 * timevar.c (timevar_print): Increase width for display of timevar
12642 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12645 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12646 instead of TYPE_CHAIN for chain_next for types.
12648 2011-06-24 Richard Henderson <rth@redhat.com>
12650 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12651 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12652 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12653 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12654 (sparc_flat_expand_prologue): Emit individual instructions
12655 instead of one of the above.
12657 2011-06-24 Easwaran Raman <eraman@google.com>
12659 PR rtl-optimization/49429
12661 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12662 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12663 used to copy y into x.
12664 * calls.c (initialize_argument_information): Mark
12665 an argument addressable if it is passed by invisible reference.
12666 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12667 if it is passed by reference.
12669 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12671 PR rtl-optimization/49504
12672 * rtlanal.c (nonzero_bits1): Properly handle addition or
12673 subtraction of a pointer in Pmode if pointers extend unsigned.
12674 (num_sign_bit_copies1): Likewise.
12676 2011-06-24 Martin Jambor <mjambor@suse.cz>
12678 PR tree-optimizations/49516
12679 * tree-sra.c (sra_modify_assign): Choose the safe path for
12680 aggregate copies if we also did scalar replacements.
12682 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12685 * config/arm/predicates.md (add_operator): New.
12686 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12688 2011-06-24 Andi Kleen <ak@linux.intel.com>
12690 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12691 parameter. Split up ifs and report reason in *msg.
12693 (find_var_candiate): Add msg variable.
12694 Split up ifs and report reason to reject.
12695 (find_param_candidates): Add msg variable.
12696 Pass msg to type_internals_preclude_sra_p.
12698 2011-06-23 Jeff Law <law@redhat.com>
12700 PR middle-end/48770
12701 * reload.h (reload): Change to return a bool.
12702 * ira.c (ira): If requested by reload, run a fast DCE pass after
12703 reload has completed. Fix comment typo.
12704 * reload1.c (need_dce): New file scoped static.
12705 (reload): Set reload_completed here. Return whether or not a DCE
12706 pass after reload is needed.
12707 (delete_dead_insn): Set need_dce as needed.
12709 PR middle-end/49465
12710 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12711 to detect threading through joiner block. If there was already
12712 an edge to the new target, then do not change the PHI nodes.
12714 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12716 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12717 get_pointer_alignment to see if base isn't sufficiently aligned.
12719 2011-06-23 Jan Hubicka <jh@suse.cz>
12721 PR tree-optimize/49373
12722 * tree-pass.h (all_late_ipa_passes): Declare.
12723 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12724 (cgraph_optimize): Execute late passes; remove unreachable funcions
12725 after materialization.
12726 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12728 * passes.c (all_late_ipa_passes): Declare.
12729 (dump_passes, register_pass): Handle late ipa passes.
12730 (init_optimization_passes): Move ipa_pta to late passes; schedule
12731 fixup_cfg at beggining of all_passes.
12732 (apply_ipa_transforms): New function.
12733 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12735 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12737 * params.c: Include common/common-target.h. Don't include tm.h.
12738 (lang_independent_params): Move from toplev.c.
12739 (global_init_params): New.
12740 * params.h (global_init_params): Declare.
12741 * target.def (default_params): Move to common-target.def.
12742 * toplev.c (lang_independent_options): Remove.
12743 (lang_independent_params): Move to params.c.
12744 (general_init): Use global_init_params.
12745 * common/common-target.def (option_default_params): Move from
12747 * common/config/ia64/ia64-common.c: Include params.h.
12748 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12750 * common/config/rs6000/rs6000-common.c: Include params.h.
12751 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12753 * common/config/sh/sh-common.c: Include params.h.
12754 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12756 * common/config/spu/spu-common.c: Include params.h.
12757 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12759 * config/ia64/ia64.c (ia64_option_default_params,
12760 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12761 * config/rs6000/rs6000.c (rs6000_option_default_params,
12762 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12763 * config/sh/sh.c (sh_option_default_params,
12764 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12765 * config/spu/spu.c (spu_option_default_params,
12766 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12767 * Makefile.in (OBJS): Remove params.o.
12768 (OBJS-libcommon-target): Add params.o.
12769 (params.o, $(common_out_object_file)): Update dependencies.
12770 * doc/tm.texi: Regenerate.
12772 2011-06-23 Alan Modra <amodra@gmail.com>
12775 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12776 invocation for 2011-06-09 changes.
12778 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12781 * omp-low.c (expand_omp_for_static_nochunk): Only
12782 use n ceil/ nthreads size for the first n % nthreads threads in the
12783 team instead of all threads except for the last few ones which
12784 get less work or none at all.
12787 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12790 2011-06-22 Richard Guenther <rguenther@suse.de>
12792 PR tree-optimization/49493
12793 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12794 Refer to the alias target of variables.
12795 (associate_varinfo_to_alias_1): Remove.
12796 (ipa_pta_execute): Do not associate aliases with anything.
12797 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12798 (cgraph_function_node): Likewise.
12799 (cgraph_function_or_thunk_node): Likewise.
12800 (varpool_variable_node): Likewise.
12802 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12804 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12805 * config.gcc (arm*-*-linux*): Default to gnu tls.
12806 (arm*-*-*): Add --with-tls option.
12807 (all_defaults): Add 'tls'.
12809 2011-06-22 Richard Henderson <rth@redhat.com>
12811 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12812 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12813 (dwarf2out_frame_debug_cfa_window_save): Rename from
12814 dwarf2out_window_save; make static.
12815 * tree.h (dwarf2out_window_save): Don't declare.
12817 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12818 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12819 (emit_save_register_window): Rename from gen_save_register_window;
12820 emit the insn and add REG_CFA_* notes.
12821 (sparc_expand_prologue): Update to match.
12822 * config/sparc/sparc.md (save_register_window_1): Simplify from
12823 save_register_window<P:mode>.
12825 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12828 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12829 (*lea_general_2_zext): Likewise.
12830 (imul to lea peepholes): Use const359_operand and check
12831 TARGET_PARTIAL_REG_STALL.
12833 * config/i386/predicates.md (const359_operand): New.
12835 2011-06-22 Michael Matz <matz@suse.de>
12837 * cgraphunit.c (assemble_thunk): Use correct return type.
12839 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12840 Dmitry Melnik <dm@ispras.ru>
12842 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12843 (neon_output_shift_immediate): Ditto.
12844 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12846 (neon_output_shift_immediate): Ditto.
12847 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12848 (vashr<mode>3_imm): New insn pattern.
12849 (vlshr<mode>3_imm): Ditto.
12850 (vashr<mode>3): Modified constraint.
12851 (vlshr<mode>3): Ditto.
12852 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12854 (imm_for_neon_rshift_operand): Ditto.
12855 (imm_lshift_or_reg_neon): Ditto.
12856 (imm_rshift_or_reg_neon): Ditto.
12858 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12860 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12862 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12863 builtin calls even if likelyvalue is not CONSTANT.
12864 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12865 Return get_value_for_expr of first operand
12866 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12867 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12868 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12869 their non-checking counterparts.
12870 (call_may_clobber_ref_p_1): Likewise.
12871 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12872 like their non-checking counterparts.
12873 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12874 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12875 like their non-checking counterparts.
12876 (find_func_clobbers): Likewise.
12877 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12878 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12880 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12881 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12882 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12883 of base type reference as argument.
12884 (resolve_addr_in_expr): Likewise. Fix keep computation.
12885 (convert_descriptor_to_signed): Renamed to...
12886 (convert_descriptor_to_mode): ... this. For wider types convert to
12887 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12888 (typed_binop): New function.
12889 (scompare_loc_descriptor, ucompare_loc_descriptor,
12890 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12891 default to unsigned type instead of signed.
12894 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12895 (gimple_build_debug_source_bind_stat): New prototype.
12896 (gimple_build_debug_source_bind): Define.
12897 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12898 gimple_debug_source_bind_get_value,
12899 gimple_debug_source_bind_get_value_ptr,
12900 gimple_debug_source_bind_set_var,
12901 gimple_debug_source_bind_set_value): New inlines.
12902 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12903 * gimple-pretty-print.c (dump_gimple_debug): Handle
12904 GIMPLE_DEBUG_SOURCE_BIND.
12905 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
12906 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12907 * tree-parloops.c (eliminate_local_variables,
12908 separate_decls_in_region): Likewise.
12909 (separate_decls_in_region_debug): Renamed from
12910 separate_decls_in_region_debug_bind. Handle
12911 gimple_debug_source_bind_p.
12912 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
12914 (DECL_HAS_DEBUG_ARGS_P): Define.
12915 (struct tree_function_decl): Add has_debug_args_flag field.
12916 * tree.c (debug_args_for_decl): New variable.
12917 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
12918 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
12919 (rewrite_debug_stmt_uses): New function.
12920 (rewrite_stmt): Use it to rewrite debug stmt uses.
12921 * rtl.def (DEBUG_PARAMETER_REF): New.
12922 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
12923 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
12924 DEBUG_PARAMETER_REF.
12925 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
12926 * print-rtl.c (print_rtx): Likewise.
12927 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
12928 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
12929 debug stmts in the first bb.
12930 * tree-inline.c (remap_ssa_name): If remapping default def
12931 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
12932 a source bind debug stmt.
12933 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
12934 (maybe_move_debug_stmts_to_successors): Likewise.
12935 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
12936 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
12937 debug args vector from old_decl to new_decl.
12938 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
12939 or modified parameters, add debug bind stmts before call
12940 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
12941 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
12942 on DECL_DEBUG_EXPRs from debug args vector.
12943 (expand_debug_source_expr): New function.
12944 (expand_debug_locations): Use it for source bind insns.
12945 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
12946 * var-tracking.c (prepare_call_arguments): Add debug args
12947 to call_arguments if any.
12948 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
12949 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
12950 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
12951 (get_ref_die_offset, parameter_ref_descriptor): New functions.
12952 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
12953 (gen_subprogram_die): Handle parameters identified by
12954 DEBUG_PARAMETER_REF.
12956 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12958 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
12959 * doc/install.texi (Configuration): Document --with-tls.
12960 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
12961 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
12962 (arm_tls_descseq_addr): New.
12963 (legitimize_tls_address): Add tlsdesc support.
12964 (arm_cannot_copy_insn_p): Check for tlscall.
12965 (arm_emit_tls_decoration): Likewise.
12966 * config/arm/arm.h (TARGET_GNU2_TLS): New.
12967 (OPTION_DEFAULT_SPECS): Add with-tls support.
12968 * config/arm/arm.md (R1_REGNUM): Define.
12970 * config/arm/arm.opt (tls_type): New enumeration type and values.
12971 (mtls-dialect): New switch.
12972 * config/arm/arm-opts.h (enum tls_type): New.
12974 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
12976 * attribs.c (register_attribute): Added assert to check that all
12977 attribute specs are registered with a name that is not empty and
12978 does not start with '_'.
12979 (decl_attributes): Avoid the lookup of the "naked" attribute spec
12980 if the function has no attributes.
12981 * tree.c (is_attribute_with_length_p): Removed.
12982 (is_attribute_p): Removed.
12983 (private_is_attribute_p): New.
12984 (private_lookup_attribute): New.
12985 (lookup_attribute): Removed.
12986 (lookup_ident_attribute): New.
12987 (remove_attribute): Require the first argument to be in the form
12988 'text', not '__text__'. Updated asserts.
12989 (merge_attributes): Use lookup_ident_attributes instead of
12991 (merge_dllimport_decl_attributes): Use remove_attribute.
12992 (attribute_list_contained): Likewise.
12993 (attribute_list_equal): Immediately return 1 if the arguments are
12994 identical pointers.
12995 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
12996 'int'. Require the first argument to be in the form 'text', not
12997 '__text__'. Require the second argument to be an identifier.
12998 (lookup_attribute): Made inline. Require the first argument to be
12999 in the form 'text', not '__text__'.
13000 (private_is_attribute_p, private_lookup_attribute): New.
13003 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13005 * builtins.c: Add sync_ or SYNC__ to builtin names.
13006 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13007 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13009 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13012 * config/avr/avr.md (extzv): New expander.
13013 (*extzv): New insn.
13014 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13015 * config/avr/constraints.md (C04): New constraint.
13016 * doc/md.texi (Machine Constraints): Document it.
13018 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13020 PR middle-end/49489
13021 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13022 unsignedp argument instead of 1 for clrsb_optab.
13023 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13024 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13025 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13026 * optabs.c (widen_leading): Call widen_operand and expand_unop
13027 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13028 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13030 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13032 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13034 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13036 * gensupport.c (add_define_attr): New static function.
13037 (is_predicable): Allow multi-alternative lists for the "predicable"
13039 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13040 (process_one_cond_exec): Call alter_attrs_for_insn.
13041 * doc/md.texi (Defining Attributes): Mention some standard names.
13042 (Conditional Execution): Update documentation for "predicable".
13044 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13045 __builtin_clrsbll): Document.
13046 * doc/rtl.texi (clrsb): New entry.
13047 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13048 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13049 (expand_unop): Handle clrsb_optab.
13050 (init_optabs): Initialize it.
13051 * optabs.h (enum optab_index): New entry OTI_clrsb.
13052 (clrsb_optab): Define.
13053 * genopinit.c (optabs): Add an entry for it.
13054 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13055 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13056 BUILT_IN_CLRSBLL): New.
13057 * rtl.def (CLRSB): New code.
13058 * dwarf2out.c (mem_loc_descriptor): Handle it.
13059 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13060 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13062 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13063 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13064 (__ctzDI2): Move declaration.
13065 * config/bfin/bfin.md (clrsbsi2): New expander.
13066 (signbitssi2): Use the CLRSB rtx.
13067 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13068 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13070 2011-06-21 Richard Guenther <rguenther@suse.de>
13072 * ipa-inline-transform.c (inline_transform): Fix previous change.
13074 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13076 PR tree-optimization/49478
13077 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13078 with constant operand.
13080 2011-06-21 Richard Guenther <rguenther@suse.de>
13082 * ipa-inline-transform.c (inline_transform): Fix typo.
13084 2011-06-21 Richard Guenther <rguenther@suse.de>
13086 PR tree-optimization/49483
13087 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13088 VIEW_CONVERT_EXPR conversions.
13090 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13092 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13093 * config/avr/avr-tables.opt: New file (generated).
13094 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13095 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13097 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13098 (avr_option_override): Don't process -mmcu= argument here. Set
13099 avr_current_device using avr_mcu_index.
13100 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13101 * config/avr/avr.opt (mmcu=): Use Enum.
13102 * config/avr/t-avr (avr-devices.o): Update dependencies.
13103 ($(srcdir)/config/avr/avr-tables.opt): New.
13104 * target.def (help): Remove.
13105 * doc/tm.texi.in (TARGET_HELP): Remove.
13106 * doc/tm.texi: Regenerate.
13107 * opts.c: Don't include target.h.
13108 (common_handle_option): Don't call targetm.help.
13109 * system.h (TARGET_HELP): Poison.
13110 * Makefile.in (opts.o): Update dependencies.
13112 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13114 * config/usegld.h: New file.
13115 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13116 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13117 (LIB_SPEC): Likewise. Search /lib.
13118 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13119 (RDYNAMIC_SPEC): Handle GNU ld.
13120 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13122 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13123 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13124 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13125 (STACK_CHECK_STATIC_BUILTIN): Define.
13126 * config/sol2.opt (compat-bsd): Remove.
13127 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13128 * config/sol2-bi.h: New file.
13129 * config/sol2-gld.h: Remove.
13130 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13131 (NO_DBX_BNSYM_ENSYM): Remove.
13132 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13133 (STACK_CHECK_STATIC_BUILTIN): Remove.
13134 Test USE_GLD instead of TARGET_GNU_LD.
13135 * config/i386/sol2-10.h: Rename to ...
13136 * config/i386/sol2-bi.h .. this.
13137 (SUBTARGET_EXTRA_SPECS): Redefine.
13138 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13139 (MULTILIB_DEFAULTS): Remove.
13140 (DEFAULT_ARCH32_P): Define.
13141 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13142 (ARCH64_SUBDIR): Define.
13143 Test USE_GLD instead of TARGET_GNU_LD.
13144 (I386_EMULATION): Rename to ...
13145 (ARCH32_EMULATION): ... this.
13146 (X86_64_EMULATION): Rename to ...
13147 (ARCH64_EMULATION): ... this.
13148 (TARGET_LD_EMULATION): Remove.
13149 (LINK_ARCH_SPEC): Remove.
13150 * config/i386/sol2-gas.h: Remove.
13151 * config/i386/t-sol2-10: Rename to ...
13152 * config/i386/t-sol2-64: ... this.
13153 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13154 (AS_SPARC64_FLAG): Define.
13155 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13156 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13157 depending on TARGET_CPU_DEFAULT.
13158 (CPP_CPU_SPEC): Redefine.
13159 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13160 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13161 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13162 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13163 ASM_ARCH_DEFAULT_SPEC): Redefine.
13164 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13165 LINK_ARCH_DEFAULT_SPEC.
13166 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13167 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13168 (ARCH64_SUBDIR): Define.
13169 (LINK_ARCH64_SPEC): Redefine.
13170 (CC1_SPEC): Redefine.
13171 (OPTION_DEFAULT_SPECS): Redefine.
13172 (MULTILIB_DEFAULTS): Define.
13173 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13174 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13175 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13176 (NO_DBX_BNSYM_ENSYM): Remove.
13177 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13178 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13179 (TARGET_ASM_NAMED_SECTION): Likewise.
13180 (STACK_CHECK_STATIC_BUILTIN): Remove.
13181 * config/sparc/sol2-bi.h: Remove.
13182 * config/sparc/sol2-gas-bi.h: Remove.
13183 * config/sparc/sol2-gas.h: Remove.
13184 * config/sparc/sol2-gld-bi.h: Remove.
13185 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13187 (*-*-solaris2*): ... here.
13189 2011-06-21 Christian Bruel <christian.bruel@st.com>
13192 * ipa-inline.c (can_inline_edge_p): Check
13193 !DECL_DISREGARD_INLINE_LIMITS.
13195 2011-06-21 Christian Bruel <christian.bruel@st.com>
13197 PR middle-end/49139
13198 * cgraphunit.c (process_function_and_variable_attributes): warn when
13199 always_inline functions that are not inline.
13200 * ipa-inline-transform.c (inline_transform): Always call
13202 * tree-inline.c (tree_inlinable_function_p): Use error instead
13204 (expand_call_inline): Likewise.
13206 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13208 * Makefile.in (dg_target_exps): Set.
13209 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13210 instead of 7, try to divide it more evenly.
13212 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13215 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13216 (avx256_split_unaligned_store): New definition.
13217 (ix86_option_override_internal): Enable avx256 unaligned load/store
13218 splitting only when avx256_split_unaligned_load/store is set.
13220 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13222 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13223 open chain in a smaller mode without failing the entire block.
13225 2011-06-21 Alan Modra <amodra@gmail.com>
13227 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13228 CONST high part large-toc address.
13229 (rs6000_tls_referenced_p): Make static.
13230 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13232 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13235 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13236 one of the operands is a register.
13238 2011-06-20 Kai Tietz <ktietz@redhat.com>
13240 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13241 operations in combination with binary and.
13243 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13245 * regrename.c (do_replace): Don't update notes.
13247 2011-06-20 Alan Modra <amodra@gmail.com>
13249 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13250 of toc-relative address in CONST.
13251 (rs6000_delegitimize_address): Recognize changed address.
13252 (rs6000_legitimize_reload_address): Likewise.
13253 (rs6000_emit_move): Don't force these constants to memory.
13254 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13255 toc-relative address in CONST.
13256 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13257 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13259 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13261 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13262 (count_trailing_zeros): Likewise.
13264 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13267 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13268 .init_array can be used with .ctors on targets.
13269 * configure: Regenerated.
13271 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13273 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13274 if the element type is volatile.
13276 2011-06-18 Jan Hubicka <jh@suse.cz>
13278 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13279 extra name aliases.
13280 (lto_symtab_resolve_can_prevail_p): Likewise.
13281 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13282 * cgraphbuild.c (record_reference): Remove extra body alias code.
13283 (mark_load): Likewise.
13284 (mark_store): Likewise.
13285 * cgraph.h (varpool_node): Remove extra_name filed;
13286 add alias_of and extraname_alias.
13287 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13288 (varpool_alias_aliased_node): New inline function.
13289 (varpool_variable_node): New function.
13290 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13291 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13292 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13293 (input_varpool_node): Likewise.
13294 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13295 (varpool_externally_visible_p): Remove extra body alias code.
13296 (function_and_variable_visibility): Likewise.
13297 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13298 (ipa_pta_execute): Use it.
13299 * varpool.c (varpool_remove_node): Remove extra name alias code.
13300 (varpool_mark_needed_node): Likewise.
13301 (varpool_analyze_pending_decls): Analyze aliases.
13302 (assemble_aliases): New functoin.
13303 (varpool_assemble_decl): Use it.
13304 (varpool_create_variable_alias): New function.
13305 (varpool_extra_name_alias): Rewrite.
13306 (varpool_for_node_and_aliases): New function.
13308 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13311 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13312 last_arg_constant and last argument doesn't match its predicate,
13313 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13314 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13315 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13316 spelling of error message.
13317 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13318 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13319 const_0_to_255_operand instead of const_int_operand.
13322 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13324 * config/i386/sse.md (blendbits): Remove mode attribute.
13325 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13326 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13327 Check integer value of operand 3 in insn constraint.
13329 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13331 PR rtl-optimization/48542
13332 * reload.c (find_equiv_reg): Stop looking when finding a
13334 * reload1.c (reload_as_needed): Invalidate all reload
13335 registers when crossing a setjmp-type call.
13337 2011-06-16 Jeff Law <law@redhat.com>
13339 * tree-ssa-threadupdate.c (struct redirection_data): New field
13341 (THREAD_TARGET2): Define.
13342 (redirection_data_eq): Also check that the intermediate edge is equal.
13343 (lookup_redirection_data): Drop useless argument. Extract the
13344 outgoing_edge and intermediate edge from E. Callers updated.
13345 (copy_phi_args, update_destination_phis): New functions.
13346 (fix_duplicate_block_edges): Likewise.
13347 (create_edge_and_update_destination_phis): Duplicate all the edges
13348 hung off e->aux. Use copy_phi_args.
13349 (create_duplicates): Use fix_duplicate_block_edges.
13350 (fixup_template_block): Likewise.
13351 (redirect_edges): If necessary, redirect the joiner block's incoming
13352 edge to the duplicate of the joiner block.
13353 (thread_block): Don't muck up loops when threading through a joiner
13355 (thread_through_loop_header): Handle threading through a joiner block.
13356 (mark_threaded_blocks, register_jump_thread): Likewise.
13357 * tree-flow.h (register_jump_thread): Add new argument. Callers
13359 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13360 (thread_across_edge): Handle threading through a joiner block.
13362 2011-06-16 Martin Jambor <mjambor@suse.cz>
13364 PR tree-optimization/49343
13365 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13366 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13368 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13370 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13371 inside RTX_CODE ifdef.
13373 2011-06-16 Tom de Vries <tom@codesourcery.com>
13376 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13377 Disallow NULL pointer for pointer arithmetic.
13379 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13383 2011-06-10 Wei Guozhi <carrot@google.com>
13386 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13387 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13388 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13390 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13392 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13393 (arm_legitimate_ldrd_p): New prototype.
13394 (arm_output_ldrd): New prototype.
13395 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13396 (arm_legitimate_ldrd_p): New function.
13397 (arm_output_ldrd): New function.
13399 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13401 PR middle-end/46500
13402 * doc/tm.texi.in: Update Copyright date.
13403 * doc/tm.texi: Regenerate.
13404 * targhooks.c (default_setup_incoming_varargs): Replace
13405 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13406 (default_pretend_outgoing_varargs_named): Likewise.
13407 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13408 (hook_callee_copies_named): Likewise.
13409 (default_function_arg_advance): Likewise.
13410 (default_function_arg): Likewise.
13411 (default_function_incoming_arg): Likewise.
13412 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13413 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13414 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13415 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13416 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13417 * targhooks.h (default_setup_incoming_varargs): Likewise.
13418 (default_pretend_outgoing_varargs_named): Likewise.
13419 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13420 (hook_callee_copies_named): Likewise.
13421 (default_function_arg_advance): Likewise.
13422 (default_function_arg): Likewise.
13423 (default_function_incoming_arg): Likewise.
13424 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13425 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13426 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13427 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13428 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13429 * target.def (pass_by_reference): Likewise.
13430 (setup_incoming_varargs, strict_argument_naming): Likewise.
13431 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13432 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13433 (function_incoming_arg): Likewise.
13434 * target.h: Don't include "tm.h" .
13435 (cumulative_args_t): New typedef.
13436 [GCC_TM_H] (get_cumulative_args): New static inline function.
13437 [GCC_TM_H] (pack_cumulative_args): Likewise.
13438 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13439 argument type with cumulative_args_t.
13440 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13441 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13442 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13443 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13444 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13445 (frv_function_arg_1): Likewise.
13446 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13447 (s390_function_arg_advance, s390_function_arg): Likewise.
13448 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13449 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13450 (m32c_strict_argument_naming): Likewise.
13451 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13452 (spu_function_arg_advance): Likewise.
13453 (spu_setup_incoming_varargs): Likewise. Make static.
13454 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13456 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13457 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13458 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13459 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13460 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13461 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13462 (mep_pass_by_reference, mep_function_arg): Likewise.
13463 (mep_function_arg_advance): Likewise.
13464 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13465 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13466 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13467 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13468 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13469 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13470 (ix86_setup_incoming_varargs): Likewise.
13471 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13472 (sh_strict_argument_naming): Likewise.
13473 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13474 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13475 (sh_function_arg_advance, sh_function_arg): Likewise.
13476 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13477 (pdp11_function_arg_advance): Likewise.
13478 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13480 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13481 * config/avr/avr.c (avr_function_arg): Likewise.
13482 (avr_function_arg_advance): Likewise.
13483 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13484 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13485 (xtensa_function_arg_1): Likewise.
13486 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13488 (xstormy16_function_arg): Likewise.
13489 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13490 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13491 (fr30_function_arg_advance): Likewise.
13492 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13493 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13494 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13495 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13496 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13497 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13498 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13499 (cris_function_arg, cris_function_incoming_arg): Likewise.
13500 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13501 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13502 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13503 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13504 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13505 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13506 (mn10300_arg_partial_bytes): Likewise.
13507 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13508 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13509 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13510 (ia64_function_arg_1): Likewise.
13511 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13512 (m68k_function_arg): Likewise.
13513 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13514 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13515 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13516 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13517 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13518 (picochip_arg_advance): Likewise.
13519 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13520 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13521 (mcore_function_arg_advance): Likewise.
13522 * config/score/score.c (score_pass_by_reference): Likewise.
13523 (score_function_arg_advance): Likewise.
13524 (score_arg_partial_bytes): Likewise. Make static.
13525 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13526 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13527 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13528 (arm_function_arg, arm_function_arg_advance): Likewise.
13529 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13530 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13531 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13532 (pa_function_arg): Likewise.
13533 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13534 (mips_function_arg, mips_function_arg_advance): Likewise.
13535 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13536 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13537 * config/vax/vax.c (vax_function_arg): Likewise.
13538 (vax_function_arg_advance): Likewise.
13539 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13540 (h8300_function_arg_advance): Likewise.
13541 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13542 (v850_strict_argument_naming, v850_function_arg): Likewise.
13543 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13544 (v850_setup_incoming_varargs): Likewise.
13545 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13546 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13547 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13548 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13550 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13551 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13552 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13553 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13554 * calls.c (emit_call_1): Change type of args_so_far to
13555 cumulative_args_t. Changed all callers.
13556 (initialize_argument_information): Likewise.
13557 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13558 * dse.c (get_call_args): Likewise.
13559 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13560 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13561 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13562 New member args_so_far_v. Changed all users.
13563 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13564 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13565 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13566 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13567 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13568 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13570 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13571 m32r_pass_by_reference.
13573 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13575 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13576 argument to be a VEC of statements.
13577 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13578 assert that pattern statements have to have their vector type set.
13579 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13580 Change the first argument to be a VEC of statements. Update
13582 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13583 (vect_handle_widen_mult_by_const): New function.
13584 (vect_recog_widen_mult_pattern): Change the first argument to be a
13585 VEC of statements. Update documentation. Check that the constant is
13586 INTEGER_CST. Support multiplication by a constant that fits an
13587 intermediate type - call vect_handle_widen_mult_by_const.
13588 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13589 call. Handle additional pattern statements if necessary.
13591 2011-06-16 Nick Clifton <nickc@redhat.com>
13594 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13595 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13596 md_file, extra_modes, out_file and extra_options are these are all
13597 deduced from cpu_type.
13599 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13601 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13602 truncation mask to 63.
13604 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13608 * longlong.h: Add AVR support:
13609 (count_leading_zeros): New macro.
13610 (count_trailing_zeros): New macro.
13611 (COUNT_LEADING_ZEROS_0): New macro.
13612 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13613 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13614 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13615 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13616 (LIB2FUNCS_EXCLUDE): Add _clz.
13617 * config/avr/libgcc.S (XCALL): Move up in file.
13618 (XJMP): New C Macro.
13619 (DEFUN): New asm macro.
13620 (ENDF): New asm macro.
13621 (__ffssi2): New function.
13622 (__ffshi2): New function.
13623 (__loop_ffsqi2): New function.
13624 (__ctzsi2): New function.
13625 (__ctzhi2): New function.
13626 (__clzdi2): New function.
13627 (__clzsi2): New function.
13628 (__clzhi2): New function.
13629 (__paritydi2): New function.
13630 (__paritysi2): New function.
13631 (__parityhi2): New function.
13632 (__parityqi2): New function.
13633 (__popcounthi2): New function.
13634 (__popcountsi2): New function.
13635 (__popcountdi2): New function.
13636 (__popcountqi2): New function.
13637 (__bswapsi2): New function.
13638 (__bswapdi2): New function.
13639 (__ashldi3): New function.
13640 (__ashrdi3): New function.
13641 (__lshrdi3): New function.
13642 Fix suspicous lines.
13644 2011-06-16 Richard Guenther <rguenther@suse.de>
13646 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13647 the same as x != 0.
13648 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13650 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13651 equality compares against zero for the lower bit.
13653 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13655 PR tree-optimization/49419
13656 * tree-vrp.c (execute_vrp): Call init_range_assertions
13657 before estimate_numbers_of_iterations, call
13658 free_number_of_iterations_estimates before calling
13659 remove_range_assertions.
13661 2011-06-16 Revital Eres <revital.eres@linaro.org>
13663 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13664 (struct partial_schedule): Add rows_length field.
13665 (verify_partial_schedule): Check rows_length.
13666 (ps_insert_empty_row): Handle rows_length.
13667 (create_partial_schedule): Likewise.
13668 (free_partial_schedule): Likewise.
13669 (reset_partial_schedule): Likewise.
13670 (create_ps_insn): Remove rest_count argument.
13671 (remove_node_from_ps): Update rows_length.
13672 (add_node_to_ps): Update rows_length and call create_ps_insn
13673 without passing row_rest_count.
13674 (rotate_partial_schedule): Update rows_length.
13676 2011-06-16 Revital Eres <revital.eres@linaro.org>
13678 * ddg.c (add_intra_loop_mem_dep): New function.
13679 (build_intra_loop_deps): Call it.
13681 2011-06-13 Jeff Law <law@redhat.com>
13683 * df-problems.c (df_lr_local_compute): Manually CSE
13684 PIC_OFFSET_TABLE_REGNUM.
13685 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13686 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13688 2011-06-13 Jan Hubicka <jh@suse.cz>
13690 * cgraphunit.c (handle_alias_pairs): New function.
13691 (cgraph_finalize_compilation_unit): Use it.
13692 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13693 as externally visible.
13695 2011-06-15 Richard Guenther <rguenther@suse.de>
13697 * expr.c (expand_expr_real_2): Reduce all integral types to
13698 bitfield precision.
13699 (expand_expr_real_1): Likewise.
13701 2011-06-15 Martin Jambor <mjambor@suse.cz>
13703 PR tree-optimization/48613
13704 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13705 ipa_node_params_vector is NULL.
13707 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13710 * dwarf2out.c (dw_loc_list_node): Add force field.
13711 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13712 location in the list, even if it is modified before first real insn.
13713 (output_loc_list): Emit empty ranges with force flag set.
13714 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13716 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13719 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13720 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13721 above a fence. Update comments.
13722 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13723 placed just above it. Do not allow NULL place_to_insert.
13725 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13727 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13728 (slpeel_tree_peel_loop_to_edge): Don't call
13729 remove_dead_stmts_from_loop.
13730 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13731 remove irrelevant pattern statements. For irrelevant statements
13732 check if it is the last statement of a detected pattern, use
13733 corresponding pattern statement instead.
13734 (destroy_loop_vec_info): No need to remove pattern statements,
13735 only free stmt_vec_info.
13736 (vect_transform_loop): For irrelevant statements check if it is
13737 the last statement of a detected pattern, use corresponding
13738 pattern statement instead.
13739 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13740 pattern statements. Set basic block for the new statement.
13741 (vect_pattern_recog): Update documentation.
13742 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13743 operands of pattern statements.
13744 (vectorizable_call): Fix printing. In case of a pattern statement
13745 use the lhs of the original statement when creating a dummy
13746 statement to replace the original call.
13747 (vect_analyze_stmt): For irrelevant statements check if it is
13748 the last statement of a detected pattern, use corresponding
13749 pattern statement instead.
13750 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13751 statements use gsi of the original statement.
13753 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13755 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13756 common/common-target-def.h.
13757 * target.def (default_target_flags, handle_option,
13758 supports_split_stack, optimization_table, init_struct,
13759 except_unwind_info, unwind_tables_default, have_named_sections):
13760 Move to common/common-target.def.
13761 * target.h (enum opt_levels, struct default_options): Move to
13762 common/common-target.h.
13763 * targhooks.c (default_except_unwind_info,
13764 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13765 default_target_handle_option, empty_optimization_table): Move to
13766 common/common-targhooks.c.
13767 * targhooks.h (default_except_unwind_info,
13768 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13769 default_target_handle_option, empty_optimization_table): Move to
13770 common/common-targhooks.h.
13771 * common/common-target-def.h: Include common/common-targhooks.h.
13772 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13774 * common/common-target.def (handle_option, option_init_struct,
13775 option_optimization_table, default_target_flags,
13776 except_unwind_info, supports_split_stack, unwind_tables_default,
13777 have_named_sections): Move from target.def.
13778 (HOOK_PREFIX): Undefine at end of file.
13779 * common/common-target.h: Include input.h.
13780 (enum opt_levels, struct default_options): Move from target.h.
13781 * common/common-targhooks.c, common/common-targhooks.h: New.
13782 * config.gcc (target_has_targetm_common): Default to yes.
13783 (moxie*): Set target_has_targetm_common=no.
13784 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13785 * doc/tm.texi: Regenerate.
13786 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13787 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13788 (GCC_OBJS): Remove vec.o.
13789 (OBJS): Remove hooks.o and vec.o.
13790 (OBJS-libcommon-target): Add vec.o, hooks.o and
13791 common/common-targhooks.o.
13792 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13793 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13794 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13795 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13796 Update dependencies.
13797 (common/common-targhooks.o): New.
13798 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13799 * common/config/pa/pa-common.c: Include more headers. Take
13800 copyright dates from pa.c.
13801 (pa_option_optimization_table, pa_handle_option,
13802 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13803 TARGET_HANDLE_OPTION): Move from pa.c.
13804 * common/config/alpha/alpha-common.c,
13805 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13806 common/config/bfin/bfin-common.c,
13807 common/config/cris/cris-common.c,
13808 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13809 common/config/h8300/h8300-common.c,
13810 common/config/i386/i386-common.c,
13811 common/config/ia64/ia64-common.c,
13812 common/config/iq2000/iq2000-common.c,
13813 common/config/lm32/lm32-common.c,
13814 common/config/m32c/m32c-common.c,
13815 common/config/m32r/m32r-common.c,
13816 common/config/m68k/m68k-common.c,
13817 common/config/mcore/mcore-common.c,
13818 common/config/mep/mep-common.c,
13819 common/config/microblaze/microblaze-common.c,
13820 common/config/mips/mips-common.c,
13821 common/config/mmix/mmix-common.c,
13822 common/config/mn10300/mn10300-common.c,
13823 common/config/pdp11/pdp11-common.c,
13824 common/config/picochip/picochip-common.c,
13825 common/config/rs6000/rs6000-common.c,
13826 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13827 common/config/score/score-common.c, common/config/sh/sh-common.c,
13828 common/config/sparc/sparc-common.c,
13829 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13830 common/config/vax/vax-common.c,
13831 common/config/xstormy16/xstormy16-common.c,
13832 common/config/xtensa/xtensa-common.c: New.
13833 * config/alpha/alpha.c: Include common/common-target.h.
13834 (alpha_option_optimization_table, alpha_handle_option,
13835 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13836 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13837 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13838 * config/arm/arm.c (arm_option_optimization_table,
13839 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13840 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13842 * config/avr/avr.c (avr_option_optimization_table,
13843 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13845 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13846 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13847 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13848 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13849 * config/cris/cris.c (cris_option_optimization_table,
13850 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13851 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13853 * config/fr30/fr30.c (fr30_option_optimization_table,
13854 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13856 * config/frv/frv.c (frv_option_optimization_table,
13857 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13858 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13859 * config/h8300/h8300.c (h8300_option_optimization_table,
13860 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13861 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13862 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13863 * config/i386/i386.c: Include common/common-target.h.
13864 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13865 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13866 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13867 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13868 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13869 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13870 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13871 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13872 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13873 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13874 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13875 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13876 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13877 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13878 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13879 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13880 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13881 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13882 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13883 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13884 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13885 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13886 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13887 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13888 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13889 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13890 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13891 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13892 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13893 ix86_option_optimization_table, ix86_option_init_struct,
13894 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13895 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13896 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13898 * config/i386/t-i386 (i386.o): Update dependencies.
13899 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13900 * config/ia64/ia64.c (ia64_option_optimization_table,
13901 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13902 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13903 ia64_handle_option): Move to ia64-common.c.
13904 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13905 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
13906 * config/lm32/lm32.c (lm32_option_optimization_table,
13907 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13909 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
13911 * config/m32r/m32r.c (m32r_option_optimization_table,
13912 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13913 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13914 m32r_handle_option): Move to m32r-common.c.
13915 (m32r_memory_move_cost): Remove comment referring to
13916 TARGET_HANDLE_OPTION.
13917 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
13918 Move to m68k-common.c.
13919 * config/mcore/mcore.c (mcore_option_optimization_table,
13920 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13921 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
13922 * config/mep/mep.c (mep_option_optimization_table,
13923 mep_handle_option, TARGET_HANDLE_OPTION,
13924 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
13925 Move to mep-common.c.
13926 * config/microblaze/microblaze.c
13927 (microblaze_option_optimization_table,
13928 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13929 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
13930 * config/mips/mips.c (mips_handle_option,
13931 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13932 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
13934 * config/mmix/mmix.c (mmix_option_optimization_table,
13935 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13936 Move to mmix-common.c.
13937 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
13938 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
13939 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13940 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
13941 * config/pa/pa.c: Include common/common-target.h.
13942 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13943 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13944 pa_handle_option): Move to pa-common.c.
13945 (pa_option_override): Use targetm_common.except_unwind_info.
13946 (pa_asm_output_mi_thunk, pa_function_section): Use
13947 targetm_common.have_named_sections.
13948 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
13949 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13950 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13951 pdp11_handle_option, pdp11_option_init_struct): Move to
13953 * config/picochip/picochip.c (picochip_option_optimization_table,
13954 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
13955 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
13956 * config/rs6000/rs6000.c: Include common/common-target.h.
13957 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
13958 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
13959 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
13960 rs6000_handle_option): Move to rs6000-common.c.
13961 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13962 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
13963 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13964 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
13965 * config/s390/s390.c (processor_flags_table,
13966 s390_option_optimization_table, s390_option_init_struct,
13967 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
13968 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13969 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
13970 * config/s390/s390.h (processor_flags_table): Declare.
13971 * config/score/score.c (score_option_optimization_table,
13972 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13973 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
13974 score_handle_option): Move to score-common.c.
13975 * config/sh/sh.c (sh_option_optimization_table,
13976 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13977 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13978 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
13979 * config/sparc/sparc.c: Include common/common-target.h.
13980 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13981 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
13982 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
13983 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
13984 spu_option_init_struct): Move to spu-common.c.
13985 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
13986 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
13987 * config/v850/v850.c (small_memory_physical_max,
13988 v850_handle_memory_optionn v850_handle_option,
13989 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13990 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
13992 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
13993 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
13994 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13995 Move to xtensa-common.c.
13996 * cfglayout.c: Include common/common-target.h.
13997 (fixup_reorder_chain): Use targetm_common.have_named_sections.
13998 * cfgrtl.c: Include common/common-target.h.
13999 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14000 targetm_common.have_named_sections.
14001 * dbxout.c: Include common/common-target.h.
14002 (dbxout_function_end): Use targetm_common.have_named_sections.
14003 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14004 targetm_common.except_unwind_info.
14005 * dwarf2out.c: Include common/common-target.h.
14006 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14007 dwarf2out_begin_prologue, dwarf2out_frame_init,
14008 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14009 targetm_common.except_unwind_info.
14010 * except.c: Include common/common-target.h.
14011 (init_eh, finish_eh_generation,
14012 output_one_function_exception_table): Use
14013 targetm_common.except_unwind_info.
14014 (switch_to_exception_section): Use targetm_common.have_named_sections.
14015 * explow.c: Include common/common-target.h.
14016 * expr.c: Include common/common-target.h.
14017 (build_personality_function): Use targetm_common.except_unwind_info.
14018 * function.c: Include common/common-target.h.
14019 (expand_function_end): Use targetm_common.except_unwind_info.
14020 * haifa-sched.c: Include common/common-target.h.
14021 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14022 * lto-opts.c: Include common/common-target.h instead of target.h.
14023 (lto_reissue_options): Use targetm_common.handle_option.
14024 * opts.c: Include common/common-target.h.
14025 (target_handle_option): Use targetm_common.handle_option.
14026 (init_options_struct): Update comment referring to
14027 targetm.target_option.optimization. Use
14028 targetm_common.default_target_flags,
14029 targetm_common.unwind_tables_default and
14030 targetm_common.option_init_struct.
14031 (default_options_optimization): Use
14032 targetm_common.option_optimization_table.
14033 (finish_options): Use targetm_common.except_unwind_info,
14034 targetm_common.unwind_tables_default,
14035 targetm_common.have_named_sections and
14036 targetm_common.supports_split_stack.
14037 * toplev.c: Include common/common-target.h.
14038 (process_options): Use targetm_common.have_named_sections.
14039 * tree-tailcall.c: Include common/common-target.h.
14040 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14041 * tree.c: Include common/common-target.h.
14042 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14043 * varasm.c: Include common/common-target.h.
14044 (resolve_unique_section, hot_function_section,
14045 default_function_section): Use targetm_common.have_named_sections.
14047 2011-06-14 Easwaran Raman <eraman@google.com>
14049 PR rtl-optimization/44194
14050 * dse.c: Include tree-flow.h
14051 (insn_info): Add new field non_frame_wild_read.
14052 (group_info): Add new fields escaped_n and escaped_p.
14053 (kill_on_calls): New variable.
14054 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14055 (dse_step0): Initialize kill_on_calls.
14056 (can_escape): New function.
14057 (set_usage_bits): Add additional parameter; record information
14058 about escaped locations.
14059 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14060 (dse_step2_nospill): Set kill_on_calls based on
14061 group->escaped_n and group->escaped_n.
14062 (add_wild_read): Refactor into...
14063 (reset_active_stores): ... New function, and
14064 (free_read_records): ... New function.
14065 (add_non_frame_wild_read): New function.
14066 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14067 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14068 (dse_step5_nospill): Call scan_reads_nospill for instructions
14069 marked as non_frame_wild_read.
14070 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14072 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14074 * common/common-target-def.h, common/common-target.def,
14075 common/common-target.h, common/config/default-common.c,
14076 common/config/pa/pa-common.c: New files.
14077 * Makefile.in (common_out_file, common_out_object_file,
14078 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14079 (OBJS-libcommon-target): Include $(common_out_object_file).
14080 (prefix.o): Update dependencies.
14081 ($(common_out_object_file), common/common-target-hooks-def.h,
14082 s-common-target-hooks-def-h): New.
14083 (s-tm-texi): Also check timestamp on common-target.def.
14084 (build/genhooks.o): Update dependencies.
14085 * config.gcc (common_out_file, target_has_targetm_common): Define.
14086 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14087 TARGET_ALWAYS_STRIP_DOTDOT.
14088 * configure.ac (common_out_object_file): Define.
14089 (common_out_file, common_out_object_file): Substitute.
14090 (common): Create directory.
14091 * configure: Regenerate.
14092 * doc/tm.texi.in (targetm_common): Document.
14093 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14094 * doc/tm.texi: Regenerate.
14095 * genhooks.c (hook_array): Also include common/common-target.def.
14096 * prefix.c (tm.h): Don't include.
14097 (common/common-target.h): Include.
14098 (ALWAYS_STRIP_DOTDOT): Don't define.
14099 (update_path): Use targetm_common.always_strip_dotdot instead of
14100 ALWAYS_STRIP_DOTDOT.
14101 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14103 2011-06-14 David Li <davidxl@google.com>
14105 * passes.c (execute_function_todo): Remove TODO_dump_func.
14106 (execute_one_pass): Remove TODO_dump_func.
14107 (execute_function_dump): New function.
14108 * tree-vrp.c: Remove TODO_dump_func.
14109 * regrename.c: Remove TODO_dump_func.
14110 * fwprop.c: Remove TODO_dump_func.
14111 * tree-into-ssa.c: Remove TODO_dump_func.
14112 * tree-complex.c: Remove TODO_dump_func.
14113 * tracer.c: Remove TODO_dump_func.
14114 * tree-loop-distribution.c: Remove TODO_dump_func.
14115 * postreload-gcse.c: Remove TODO_dump_func.
14116 * postreload.c: Remove TODO_dump_func.
14117 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14118 * tree-tailcall.c: Remove TODO_dump_func.
14119 * ipa-cp.c: Remove TODO_dump_func.
14120 * final.c: Remove TODO_dump_func.
14121 * tree-emutls.c: Remove TODO_dump_func.
14122 * omp-low.c: Remove TODO_dump_func.
14123 * tree-ssa-dse.c: Remove TODO_dump_func.
14124 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14125 * auto-inc-dec.c: Remove TODO_dump_func.
14126 * reorg.c: Remove TODO_dump_func.
14127 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14128 * tree-ssa-ccp.c: Remove TODO_dump_func.
14129 * compare-elim.c: Remove TODO_dump_func.
14130 * mode-switching.c: Remove TODO_dump_func.
14131 * modulo-sched.c: Remove TODO_dump_func.
14132 * tree-call-cdce.c: Remove TODO_dump_func.
14133 * cse.c: Remove TODO_dump_func.
14134 * web.c: Remove TODO_dump_func.
14135 * tree-stdarg.c: Remove TODO_dump_func.
14136 * lto-streamer-out.c: Remove TODO_dump_func.
14137 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14138 * tree-ssa-dom.c: Remove TODO_dump_func.
14139 * tree-nrv.c: Remove TODO_dump_func.
14140 * loop-init.c: Remove TODO_dump_func.
14141 * gimple-low.c: Remove TODO_dump_func.
14142 * ipa-inline.c: Remove TODO_dump_func.
14143 * tree-ssa-sink.c: Remove TODO_dump_func.
14144 * jump.c: Remove TODO_dump_func.
14145 * ifcvt.c: Remove TODO_dump_func.
14146 * tree-ssa-loop.c: Remove TODO_dump_func.
14147 * recog.c: Remove TODO_dump_func.
14148 * dse.c: Remove TODO_dump_func.
14149 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14150 * matrix-reorg.c: Remove TODO_dump_func.
14151 * tree-eh.c: Remove TODO_dump_func.
14152 * regmove.c: Remove TODO_dump_func.
14153 * function.c: Remove TODO_dump_func.
14154 * tree-vectorizer.c: Remove TODO_dump_func.
14155 * ipa-split.c: Remove TODO_dump_func.
14156 * gcse.c: Remove TODO_dump_func.
14157 * tree-if-conv.c: Remove TODO_dump_func.
14158 * init-regs.c: Remove TODO_dump_func.
14159 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14160 * implicit-zee.c: Remove TODO_dump_func.
14161 * lower-subreg.c: Remove TODO_dump_func.
14162 * bt-load.c: Remove TODO_dump_func.
14163 * tree-dfa.c: Remove TODO_dump_func.
14164 * except.c: Remove TODO_dump_func.
14165 * emit-rtl.c: Remove TODO_dump_func.
14166 * store-motion.c: Remove TODO_dump_func.
14167 * cfgexpand.c: Remove TODO_dump_func.
14168 * tree-cfgcleanup.c: Remove TODO_dump_func.
14169 * cfgcleanup.c: Remove TODO_dump_func.
14170 * tree-ssa-pre.c: Remove TODO_dump_func.
14171 * tree-sra.c: Remove TODO_dump_func.
14172 * tree-mudflap.c: Remove TODO_dump_func.
14173 * tree-ssa-copy.c: Remove TODO_dump_func.
14174 * cfglayout.c: Remove TODO_dump_func.
14175 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14176 * tree-ssa-dce.c: Remove TODO_dump_func.
14177 * ira.c: Remove TODO_dump_func.
14178 * tree-ssa.c: Remove TODO_dump_func.
14179 * integrate.c: Remove TODO_dump_func.
14180 * tree-optimize.c: Remove TODO_dump_func.
14181 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14182 * tree-object-size.c: Remove TODO_dump_func.
14183 * combine.c: Remove TODO_dump_func.
14184 * bb-reorder.c: Remove TODO_dump_func.
14185 * cprop.c: Remove TODO_dump_func.
14186 * var-tracking.c: Remove TODO_dump_func.
14187 * tree-profile.c: Remove TODO_dump_func.
14188 * tree-vect-generic.c: Remove TODO_dump_func.
14189 * reg-stack.c: Remove TODO_dump_func.
14190 * sched-rgn.c: Remove TODO_dump_func.
14191 * tree-ssa-structalias.c: Remove TODO_dump_func.
14192 * tree-switch-conversion.c: Remove TODO_dump_func.
14193 * tree-cfg.c: Remove TODO_dump_func.
14194 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14195 * combine-stack-adj.c: Remove TODO_dump_func.
14196 * dce.c: Remove TODO_dump_func.
14197 * tree-ssanames.c: Remove TODO_dump_func.
14198 * regcprop.c: Remove TODO_dump_func.
14200 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14202 PR middle-end/47364
14203 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14204 and properly handle result not in Pmode.
14206 2011-06-14 Robert Millan <rmh@gnu.org>
14208 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14209 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14212 * config/i386/kfreebsd-gnu64.h: New file.
14213 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14214 with `i386/kfreebsd-gnu64.h'.
14216 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14217 (GNU_USER_LINK_EMULATION64): New macros.
14218 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14219 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14220 of hardcoding `elf_i386' and `elf_x86_64'.
14222 2011-06-14 Nick Clifton <nickc@redhat.com>
14225 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14228 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14230 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14233 * tree.h (DECL_NONSHAREABLE): Define.
14234 (struct tree_decl_common): Change decl_common_unused to
14235 decl_nonshareable_flag.
14236 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14237 Ignore vars with DECL_NONSHAREABLE bit set.
14238 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14239 on stores to automatic aggregate vars.
14241 PR rtl-optimization/49390
14243 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14245 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14248 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14249 Tom de Vries <tom@codesourcery.com>
14252 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14253 Document changed semantics.
14254 (max_stmt_executions, max_stmt_executions_int): Declare.
14255 * tree-data-ref.c (estimated_loop_iterations)
14256 (estimated_loop_iterations_int): Move functions...
14257 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14258 (estimated_loop_iterations_int): here.
14259 (record_estimate): Change nb_iterations_upper_bound and
14260 nb_iterations_estimate semantics.
14261 (max_stmt_executions, max_stmt_executions_int): New function.
14262 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14263 (max_stmt_executions_tree): this.
14264 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14265 estimated_loop_iterations_tree.
14266 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14267 max_stmt_executions_int instead of estimated_loop_iterations_int.
14268 * predict.c (predict_loops): Idem.
14269 * tree-parloops.c (parallelize_loops): Idem.
14270 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14271 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14272 (init_omega_for_ddr_1): Idem.
14273 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14274 (loop_prefetch_arrays): Idem
14275 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14276 max_stmt_executions instead of estimated_loop_iterations.
14277 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14278 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14279 instead of nb_iterations_upper_bound.
14281 2011-06-13 Jan Hubicka <jh@suse.cz>
14283 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14285 2011-06-14 Richard Henderson <rth@redhat.com>
14288 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14289 (based_loc_descr): Assert it's true.
14290 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14291 aborting immediately.
14293 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14294 Mingfeng Wu <mingfeng@faraday-tech.com>
14296 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14298 2011-06-13 Jan Hubicka <jh@suse.cz>
14300 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14302 2011-06-13 Jan Hubicka <jh@suse.cz>
14304 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14305 similarly to DECL_COMDAT.
14306 * cgraphunit.c (cgraph_analyze_function): Likewise.
14307 * ipa.c (function_and_variable_visibility): Likewise.
14309 2011-06-13 Jan Hubicka <jh@suse.cz>
14311 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14312 BINFO_VIRTUALS when streaming for ltrans unit.
14314 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14316 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14317 (movdi_internal64): Same.
14319 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14322 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14323 a set of similar patterns, where the MATCH_OPERAND for the function
14324 argument is replaced with individual references to hardware registers.
14325 (save_fpregs_<mode>): Ditto
14326 (restore_gpregs_<mode>): Ditto
14327 (return_and_restore_gpregs_<mode>): Ditto
14328 (return_and_restore_fpregs_<mode>): Ditto
14329 (return_and_restore_fpregs_aix_<mode>): Ditto
14331 2011-06-13 Jan Hubicka <jh@suse.cz>
14333 * ipa-utils.c (postorder_stack): New structure.
14334 (ipa_reverse_postorder): Handle aliases.
14336 2011-06-13 Jan Hubicka <jh@suse.cz>
14338 * ipa-inline.c (reset_edge_caches): Walk aliases.
14339 (update_caller_keys): Do not test inlinability of aliases.
14340 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14341 (do_estimate_growth): Fix typo.
14343 2011-06-13 Jan Hubicka <jh@suse.cz>
14345 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14346 (can_remove_node_now_p): ... here; handle same comdat groups.
14347 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14348 (inline_call): Update use of can_remove_node_now_p.
14350 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14352 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14353 condition to disallow non-identical memory locations.
14354 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14355 preference to bit manipulation instructions.
14357 2011-06-13 Jan Hubicka <jh@suse.cz>
14359 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14360 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14361 (nonremovable_p): New function.
14362 (cgraph_can_remove_if_no_direct_calls_p): New function.
14363 (used_from_object_file_p): New functoin.
14364 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14365 references from aliases.
14366 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14367 * ipa-inline.c (check_caller_edge): New function.
14368 (want_inline_function_called_once_p): Use it; accept aliases called
14370 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14372 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14375 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14376 correctly for the case with Quad vectors.
14378 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14379 Ira Rosen <ira.rosen@linaro.org>
14381 PR tree-optimization/49352
14382 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14383 all, make sure loop_use_stmt after the loop is a def stmt of a used
14384 SSA_NAME that is the only one defined inside of the loop. Don't
14385 check for COND_EXPR and GIMPLE_BINARY_RHS.
14386 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14387 check_reduction is true.
14389 2011-06-11 Jan Hubicka <jh@suse.cz>
14391 PR middle-end/49373
14392 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14394 2011-06-11 Jan Hubicka <jh@suse.cz>
14396 PR middle-end/48836
14397 * ipa-inline-transform.c: Include tree-pass.h
14398 (inline_transform): Set TODO_update_ssa_only_virtuals.
14399 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14401 2011-06-11 Jan Hubicka <jh@suse.cz>
14403 PR middle-end/49378
14404 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14405 aliases and thunks.
14407 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14409 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14410 Take number of iterations to peel into account for equally frequent
14411 misalignment values.
14413 2011-06-11 Jan Hubicka <jh@suse.cz>
14415 * lto-streamer-out.c (produce_symtab): Stream out the newly
14416 represented aliases.
14418 2011-06-11 Jan Hubicka <jh@suse.cz>
14420 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14422 (ipa_update_after_lto_read): Likewise.
14423 (ipa_write_node_info): Do not sream call_with_var_arguments.
14424 (ipa_read_node_info): Likewise.
14426 2011-06-11 Jan Hubicka <jh@suse.cz>
14428 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14430 2011-06-11 Jan Hubicka <jh@suse.cz>
14432 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14433 (lto_symtab_resolve_can_prevail_p): Likewise.
14434 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14435 * cgraph.c (same_body_aliases_done): New global var.
14436 (cgraph_same_body_alias_1): Rename to ...
14437 (cgraph_create_function_alias): ... this one; reorg to new
14439 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14440 record references when asked to.
14441 (cgraph_add_thunk): Fix formating.
14442 (cgraph_get_node): Kill same body alias code.
14443 (cgraph_node_for_asm): Likewise.
14444 (cgraph_remove_same_body_alias): Remove.
14445 (cgraph_remove_node): Kill same body alias code.
14446 (cgraph_mark_address_taken_node): Mark also the aliased function
14447 as having address taken.
14448 (dump_cgraph_node): Dump same body aliases.
14449 (cgraph_for_node_thunks_and_aliases): Update for new alias
14451 (cgraph_for_node_and_aliases): Likewise.
14452 * cgraph.h (same_body): Kll pointer.
14453 (same_body_alias): Update comment.
14454 (same_body_aliases_done): Declare.
14455 (cgraph_remove_same_body_alias): Remove declaration.
14456 (cgraph_create_function_alias): Declare.
14457 (cgraph_process_same_body_aliases): Declare.
14458 (cgraph_function_with_gimple_body_p): Check for alias.
14459 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14460 (cgraph_alias_aliased_node): New function.
14461 (cgraph_function_node): Update for new aliases.
14462 (cgraph_function_or_thunk_node): Likewise.
14463 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14464 (inline_call): Remove dead aliases.
14465 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14466 name hack for same body aliases.
14467 (clone_of_p): Look through aliases.
14468 (verify_cgraph_node): Verify aliases.
14469 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14470 (cgraph_process_same_body_aliases): New function.
14471 (process_function_and_variable_attributes): Disable weakref warning on
14473 (cgraph_analyze_functions): Handle aliases.
14474 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14475 (assemble_thunks): Rename to ...
14476 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14477 (cgraph_expand_function): Remove alias output code.
14478 (cgraph_output_in_order): Skip aliases.
14479 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14480 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14481 (ipa_record_reference): Do not assert on alias references.
14482 (ipa_ref_has_aliases_p): New function.
14483 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14484 (ipa_ref_has_aliases_p): Declare.
14485 * lto-cgraph.c (lto_output_node): Handle aliases.
14486 (input_node): Likewise.
14487 * lto-streamer-out.c (lto_output): Skip aliases.
14488 (produce_symtab): Kill same_body_alias code.
14489 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14490 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14491 * ipa-inline.c (update_caller_keys): Walk aliases.
14492 (inline_small_functions): Fix thinko in previous patch.
14493 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14494 (function_and_variable_visibility): Do not walk same body aliases.
14495 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14496 (ipa_pta_execute): Use it.
14498 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14500 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14501 (*vec_dupv2df): Rename from vec_dupv2df.
14502 (vec_dupv2df): New expander.
14504 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14506 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14508 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14510 * config/i386/i386.md: Use default value in "isa" attribute.
14511 * config/i386/sse.md: Ditto.
14512 * config/i386/mmx.md: Ditto.
14514 2011-06-10 Wei Guozhi <carrot@google.com>
14517 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14518 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14519 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14521 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14523 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14524 (arm_legitimate_ldrd_p): New prototype.
14525 (arm_output_ldrd): New prototype.
14526 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14527 (arm_legitimate_ldrd_p): New function.
14528 (arm_output_ldrd): New function.
14530 2011-06-10 David Li <davidxl@google.com>
14532 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14533 * passes.c (passr_eq): New function.
14534 (create_pass_tab): New function.
14535 (pass_traverse): New function.
14536 (dump_one_pass): New function.
14537 (dump_pass_list): New function.
14538 (dump_passes): New function.
14540 2011-06-10 Jan Hubicka <jh@suse.cz>
14542 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14543 setting the nothrow flag.
14544 * ipa-reference.c (propagate): Skip aliases.
14545 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14546 (propagate_nothrow): Skip aliases; do not update cgraph.
14547 (local_pure_const): Do not update cgraph.
14548 * tree-profile.c (tree_profiling): Do fixup_cfg.
14550 2011-06-10 Jan Hubicka <jh@suse.cz>
14552 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14553 (cgraph_local_node_p): ... here; handle aliases.
14554 (has_addr_references_p): Break out from ...;
14555 (cgraph_remove_unreachable_nodes) ... here.
14557 2011-06-10 Jan Hubicka <jh@suse.cz>
14559 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14560 * common.opt (flag_inline_functions_called_once): Do not
14563 2011-06-10 Jan Hubicka <jh@suse.cz>
14565 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14566 (ipcp_initialize_node_lattices): Do not deal with aliases;
14567 Do not try to propagate through thunks.
14568 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14570 2011-06-10 Jan Hubicka <jh@suse.cz>
14572 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14573 for indirect calls.
14574 (ipa_read_node_info): Likewise.
14576 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14579 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14580 (build_and_insert_call): Likewise.
14581 (build_and_insert_ref): New.
14582 (gimple_expand_builtin_pow): Minor cleanup.
14583 (gimple_expand_builtin_cabs): New.
14584 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14586 2011-06-10 Jan Hubicka <jh@suse.cz>
14588 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14589 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14590 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14591 (ipcp_propagate_stage): Skip aliases when propagating.
14592 (ipcp_need_redirect_p): Skip aliases.
14593 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14594 collect_callers_of_node.
14595 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14597 (ipa_compute_jump_functions): Look through aliases.
14599 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14601 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14603 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14605 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14607 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14609 2011-06-10 Jan Hubicka <jh@suse.cz>
14611 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14612 Update call of gimple_get_virt_method_for_binfo.
14613 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14614 refuse_thunks parameter.
14615 (gimple_fold_call): Update.
14616 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14618 2011-06-10 Jan Hubicka <jh@suse.cz>
14620 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14621 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14622 worker for cgraph_for_node_and_aliases.
14623 (convert_callers_for_node): Break out from ...
14624 (convert_callers): ... here.
14625 (modify_function): Use collect_callers_of_node.
14626 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14628 2011-06-10 Richard Guenther <rguenther@suse.de>
14630 PR tree-optimization/49361
14631 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14632 when not already in gimple form.
14634 2011-06-10 Richard Guenther <rguenther@suse.de>
14637 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14638 FOR_EACH_PHI_OR_STMT_USE.
14640 2011-06-10 Jan Hubicka <jh@suse.cz>
14642 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14643 (clone_inlined_nodes): ... here.
14644 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14645 to real destination prior inlining.
14646 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14647 can_early_inline_edge_p, want_early_inline_function_p,
14648 want_early_inline_function_p, want_inline_small_function_p,
14649 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14650 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14651 add_new_edges_to_heap, inline_small_functions, flatten_function,
14652 inline_always_inline_functions, early_inline_small_functions): Use
14653 cgraph_function_or_thunk_node.
14654 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14655 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14656 (do_estimate_edge_growth_1): Break out from ...
14657 (do_estimate_growth) ... here; walk aliases.
14658 (inline_generate_summary): Skip aliases.
14660 2011-06-10 Richard Guenther <rguenther@suse.de>
14662 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14663 forward when combining, visit inserted stmts when a stmt was changed.
14665 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14667 * tree.h (error_operand_p): Add.
14668 * dbxout.c (dbxout_type_fields): Use the latter.
14669 * c-decl.c (add_stmt): Likewise.
14670 * gimplify.c (omp_add_variable, omp_notice_variable,
14671 gimplify_scan_omp_clauses): Likewise.
14673 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14675 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14676 when a value is actually passed in regs.
14678 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14679 Laurent Rougé <laurent.rouge@menta.fr>
14681 * doc/invoke.texi (SPARC options): Add -mflat.
14682 * config/sparc/sparc.opt: Likewise.
14683 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14684 (sparc_flat_expand_prologue): Declare.
14685 (sparc_flat_expand_epilogue): Likewise.
14686 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14687 (CPP_ENDIAN_SPEC): Replace with...
14688 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14689 (CPP_SPEC): Adjust to above change.
14690 (EXTRA_SPECS): Likewise.
14691 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14692 (INCOMING_REGNO): Likewise.
14693 (OUTGOING_REGNO): Likewise.
14694 (LOCAL_REGNO): Likewise.
14695 (SETUP_FRAME_ADDRESSES): Likewise.
14696 (FIXED_REGISTERS): Set 0 for %fp.
14697 (CALL_USED_REGISTERS): Likewise.
14698 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14699 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14700 (RETURN_ADDR_REGNUM): Define.
14701 (RETURN_ADDR_RTX): Use it.
14702 (INCOMING_RETURN_ADDR_REGNUM): Define.
14703 (INCOMING_RETURN_ADDR_RTX): Use it.
14704 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14705 (EH_RETURN_REGNUM): Define.
14706 (EH_RETURN_STACKADJ_RTX): Use it.
14707 (EH_RETURN_HANDLER_RTX): Delete.
14708 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14709 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14711 (struct machine_function): Add frame_size, apparent_frame_size,
14712 frame_base_reg, frame_base_offset, n_global_fp_regs and
14713 save_local_in_regs_p fields.
14714 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14715 sparc_frame_base_offset, sparc_n_global_fp_regs,
14716 sparc_save_local_in_regs_p): New macros.
14717 (sparc_option_override): Error out if -fcall-saved-REG is specified
14719 (eligible_for_restore_insn): Fix formatting.
14720 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14721 (eligible_for_sibcall_delay): Likewise.
14722 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14723 (sparc_legitimate_address_p): Adjust to above change.
14724 (save_global_or_fp_reg_p): New predicate.
14725 (return_addr_reg_needed_p): Likewise.
14726 (save_local_or_in_reg_p): Likewise.
14727 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14728 (SORR_SAVE, SORR_RESTORE): Delete.
14729 (sorr_pred_t): New typedef.
14730 (sorr_act_t): New enum.
14731 (save_or_restore_regs): Rename to...
14732 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14733 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14734 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14735 mechanism. Add CFI information for double-word saves in 32-bit mode.
14736 (emit_adjust_base_to_offset): New function extracted from...
14737 (emit_save_or_restore_regs): ...this. Rename the rest to...
14738 (emit_save_or_restore_regs_global_fp_regs): ...this.
14739 (emit_save_or_restore_regs_local_in_regs): New function.
14740 (gen_create_flat_frame_[123]): New functions.
14741 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14742 (sparc_flat_expand_prologue): New function.
14743 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14744 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14745 (sparc_flat_expand_epilogue): New function.
14746 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14747 (output_return): Likewise.
14748 (output_sibcall): Likewise.
14749 (sparc_output_mi_thunk): Likewise.
14750 (sparc_frame_pointer_required): Likewise.
14751 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14752 function optimization.
14753 * config/sparc/sparc.md (flat): New attribute.
14754 (prologue): Add TARGET_FLAT handling.
14755 (save_register_window): Disable if TARGET_FLAT.
14756 (create_flat_frame_[123]): New patterns.
14757 (epilogue): Add TARGET_FLAT handling.
14758 (sibcall_epilogue): Likewise.
14759 (eh_return): New expander.
14760 (eh_return_internal): New insn and splitter.
14761 (return_internal): Add TARGET_FLAT handling.
14762 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14763 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14764 (nonlocal_goto): Add TARGET_FLAT handling.
14765 * config/sparc/t-elf: Add -mflat multilib.
14766 * config/sparc/t-leon: Likewise.
14768 2011-06-10 Jan Hubicka <jh@suse.cz>
14770 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14771 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14772 (self_recursive_p): Use cgraph_function_node.
14773 (propagate_pure_const): Likewise.
14774 (propagate_nothrow): Likewise.
14775 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14776 cgraph_function_node.
14777 (propagate_bits): Likewise.
14778 (propagate): Likewise.
14780 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14781 Richard Earnshaw <rearnsha@arm.com>
14783 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14784 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14785 (*thumb2_movdi_vfp): Delete.
14786 (*arm_movdi_vfp_cortexa8): Delete.
14787 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14788 (*movdi_vfp_cortexa8): Likewise.
14790 2011-06-10 Richard Guenther <rguenther@suse.de>
14792 * stor-layout.c (initialize_sizetypes): Give names to all
14795 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14797 PR tree-optimization/49318
14798 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14799 irrelevant pattern statements.
14801 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14803 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14806 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14807 to last assignment.
14809 2011-06-09 Jan Hubicka <jh@suse.cz>
14811 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14812 do not recompute reachable flag.
14813 (cgraph_finalize_function, cgraph_analyze_functions): Set
14814 redefined_extern_inline here.
14816 2011-06-09 Jan Hubicka <jh@suse.cz>
14818 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14819 (cgraph_only_called_directly_p): ... this one; bring offline.
14820 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14821 varpool_used_from_object_file_p): Drop names from the declaratoin.
14822 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14823 collect_callers_of_node): New.
14824 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14825 (cgraph_edge_recursive_p): Use cgraph_function_node.
14826 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14827 (cgraph_node_cannot_be_local_p_1): Break out from ...
14828 (cgraph_node_can_be_local_p): ... here; walk aliases.
14829 (cgraph_for_node_thunks_and_aliases): New function.
14830 (cgraph_for_node_and_aliases): New function.
14831 (cgraph_make_node_local_1): Break out from ...
14832 (cgraph_make_node_local) ... here; use
14833 cgraph_for_node_thunks_and_aliases.
14834 (cgraph_set_nothrow_flag_1): Break out from ...
14835 (cgraph_set_nothrow_flag) ... here;
14836 use cgraph_for_node_thunks_and_aliases.
14837 (cgraph_set_const_flag_1): Break out from ...
14838 (cgraph_set_const_flag) ... here;
14839 use cgraph_for_node_thunks_and_aliases.
14840 (cgraph_set_pure_flag_1): Break out from ...
14841 (cgraph_set_pure_flag) ... here;
14842 use cgraph_for_node_thunks_and_aliases.
14843 (cgraph_propagate_frequency_1): Break out from ...
14844 (cgraph_propagate_frequency) ... here; use
14845 cgraph_for_node_thunks_and_aliases.
14846 (cgraph_used_from_object_file_p): Do not care about aliases.
14847 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14849 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14851 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14853 PR rtl-optimization/49154
14854 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14855 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14856 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14857 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14858 * config/cris/cris.h (cris_register_move_cost): Remove
14859 !TARGET_V32 code. Tweak comments.
14861 2011-06-09 Jan Hubicka <jh@suse.cz>
14863 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14866 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14868 PR rtl-optimization/49154
14869 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14870 is a matching slot in the hashtable, assign it to classes_ptr.
14872 PR rtl-optimization/49154
14873 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14875 * doc/tm.texi: Regenerate.
14877 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14880 * config/sh/sh.md (UNSPEC_CHKADD): New.
14881 (chk_guard_add): New define_insn_and_split.
14882 (symGOT_load): Use chk_guard_add instead of blockage.
14884 2011-06-09 Kai Tietz <ktietz@redhat.com>
14886 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14888 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14890 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14892 2011-06-09 Wei Guozhi <carrot@google.com>
14895 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14896 (peephole2 for conditional move): Generate 16 bit instructions.
14898 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14900 * config/i386/i386.md (*movdi_internal_rex64): Merge
14901 alternatives 6 and 8.
14903 2011-06-09 David Li <davidxl@google.com>
14905 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14906 * passes.c (passr_eq): New function.
14907 (create_pass_tab): New function.
14908 (pass_traverse): New function.
14909 (dump_one_pass): New function.
14910 (dump_pass_list): New function.
14911 (dump_passes): New function.
14913 2011-06-09 David Li <davidxl@google.com>
14915 * tree-complex.c (tree_lower_complex): Gate cleanup.
14916 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
14917 (execute_optimize_stdarg): Ditto.
14918 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
14919 (execute_cleanup_eh_1): Ditto.
14920 (execute_cleanup_eh): Ditto.
14921 * gcse.c (gate_rtl_pre): Ditto.
14922 (execute_rtl_pre): Ditto.
14923 * except.c (finish_eh_generation): Ditto.
14924 (convert_to_eh_region_ranges): Ditto.
14925 * cprop.c (one_cprop_pass): Ditto.
14927 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
14930 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
14931 in all basic blocks.
14933 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14935 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
14936 (HAVE_ENABLE_EXECUTE_STACK): Define.
14937 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
14938 (HAVE_ENABLE_EXECUTE_STACK): Define.
14939 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
14940 (HAVE_ENABLE_EXECUTE_STACK): Define.
14941 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
14942 (ENABLE_EXECUTE_STACK): Remove.
14943 (HAVE_ENABLE_EXECUTE_STACK): Define.
14944 [IN_LIBGCC2]: Don't include <windows.h>.
14945 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14946 (HAVE_ENABLE_EXECUTE_STACK): Define.
14947 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
14948 (HAVE_ENABLE_EXECUTE_STACK): Define.
14949 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
14950 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
14951 (HAVE_ENABLE_EXECUTE_STACK): Define.
14952 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
14953 (HAVE_ENABLE_EXECUTE_STACK): Define.
14954 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
14955 (HAVE_ENABLE_EXECUTE_STACK): Define.
14956 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14957 (HAVE_ENABLE_EXECUTE_STACK): Define.
14958 * config/alpha/alpha.c (alpha_trampoline_init): Test
14959 HAVE_ENABLE_EXECUTE_STACK.
14960 * config/i386/i386.c (ix86_trampoline_init): Likewise.
14961 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14962 (sparc64_initialize_trampoline): Likewise.
14963 * libgcc2.c [L_enable_execute_stack]: Remove.
14964 * system.h (ENABLE_EXECUTE_STACK): Poison.
14965 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
14966 * doc/tm.texi: Regenerate.
14967 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
14969 2011-06-09 Jakub Jelinek <jakub@redhat.com>
14971 PR middle-end/49308
14972 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
14973 variable. After resetting and rescanning insn continue with previous
14976 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14978 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
14979 (gcc_cv_ld_hidden): Likewise.
14980 * configure: Regenerate.
14981 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
14982 (ix86_stack_protect_fail): Mark unused.
14983 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
14984 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
14985 [TARGET_MACHO]: Don't define.
14986 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
14987 (TARGET_STACK_PROTECT_FAIL): Likewise.
14988 (rs6000_stack_protect_fail): Mark unused.
14989 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
14990 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
14992 2011-06-08 Andi Kleen <ak@linux.intel.com>
14994 * varasm.c (get_section): Print location of other conflict
14995 for section conflicts.
14997 2011-06-08 Andi Kleen <ak@linux.intel.com>
14999 * config/i386/driver-i386.c (host_detect_local_cpu):
15000 Add model 0x2d Intel CPU.
15002 2011-06-08 Andi Kleen <ak@linux.intel.com>
15004 * reginfo.c (global_regs_decl): Add.
15005 (globalize_reg): Add decl parameter. Compute location. Pass location
15006 to warnings and add inform. Store decl in global_regs_decl.
15007 * rtl.h (globalize_reg): Update prototype.
15008 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15010 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15012 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15014 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15017 * config/sh/predicates.md (general_movsrc_operand): Check
15018 mode for memory with indexed address for QI and HImode.
15019 (general_movdst_operand): Likewise.
15021 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15023 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15025 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15027 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15028 (num_ssa_operands): Likewise.
15029 (op_iter_init_phiuse): Forward-declare.
15030 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15032 2011-06-08 Nick Clifton <nickc@redhat.com>
15034 * doc/invoke.texi (ARM Options): Update description of
15037 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15039 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15040 unknown Intel family 0x6 CPUs.
15042 2011-06-08 Martin Jambor <mjambor@suse.cz>
15044 * tree-sra.c (mark_rw_status): Removed.
15045 (analyze_access_subtree): New parameter parent instead of
15046 mark_read and mark_write, propagate from that.
15048 2011-06-08 Julian Brown <julian@codesourcery.com>
15050 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15051 for double-precision helper functions in hard-float mode if only
15052 single-precision arithmetic is supported in hardware.
15054 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15056 PR rtl-optimization/49303
15057 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15058 code_motion_path_driver returned 0 or 1.
15059 (sel_region_finish): Clear h_d_i_d.
15061 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15063 * config/sh/sh.c (prepare_move_operands): Set pic register
15064 appropriately for global and local dynamic tls models even
15065 if flag_pic is unset.
15067 2011-06-07 Jason Merrill <jason@redhat.com>
15069 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15071 2011-06-07 Xinliang David Li <davidxl@google.com>
15072 * passes.c (enable_disable_pass): Handle assembler name.
15073 (is_pass_explicitly_enabled_or_disabled): Ditto.
15075 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15077 PR tree-optimization/48497
15078 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15080 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15082 PR tree-optimization/46728
15083 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15084 to use gimple_val_nonnegative_real_p.
15085 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15086 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15088 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15090 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15092 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15094 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15097 2011-06-07 Richard Guenther <rguenther@suse.de>
15099 * stor-layout.c (initialize_sizetypes): Initialize all
15100 sizetypes based on target definitions.
15101 (set_sizetype): Remove.
15102 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15103 * tree.h (set_sizetype): Remove.
15105 2011-06-07 Nick Clifton <nickc@redhat.com>
15107 * config.gcc: Unify V850 architecture options and add support for
15108 newer V850 architectures.
15109 * config/v850/t-v850e: Delete.
15111 2011-06-07 Richard Guenther <rguenther@suse.de>
15113 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15114 Call set_sizetype from here.
15116 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15118 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15119 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15121 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15122 Andrew Stubbs <ams@codesourcery.com>
15124 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15126 * doc/md.texi (Canonicalization of Instructions): Document widening
15127 multiply canonicalization.
15129 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15131 PR gcov-profile/49299
15132 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15134 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15136 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15138 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15139 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15140 vect_recog_pow_pattern): Likewise.
15141 (vect_pattern_recog_1): Remove declaration.
15142 (widened_name_p): Remove declaration. Add new argument to specify
15143 whether to check that both types are either signed or unsigned.
15144 (vect_recog_widen_mult_pattern): Update documentation. Handle
15145 unsigned patterns and multiplication by constants.
15146 (vect_pattern_recog_1): Update vect_recog_func references. Use
15147 statement information from the statement returned from pattern
15148 detection functions.
15149 (vect_pattern_recog): Update vect_recog_func reference.
15150 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15151 multiplication by a constant use the type of the other operand.
15153 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15155 PR rtl-optimization/49145
15156 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15158 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15161 * dwarf2out.c (native_encode_initializer): Decrement count in each
15165 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15166 non-MODE_INT modes.
15169 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15170 if stmt folded into nothing.
15171 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15172 a bb folded into nothing, just update cgraph edges and move to next bb.
15173 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15174 to be NULL. Don't compute count and frequency if new_call is NULL.
15176 2011-06-04 Diego Novillo <dnovillo@google.com>
15178 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15179 (cgraph.o): Likewise.
15180 (cgraphunit.o): Likewise.
15181 * cgraphunit.c: Include lto-streamer.h
15182 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15184 * lto-streamer-in.c (unpack_value_fields): Call
15185 streamer_hooks.unpack_value_fields if set.
15186 (lto_materialize_tree): For unhandled nodes, first try to
15187 call lto_streamer_hooks.alloc_tree, if it exists.
15188 (lto_input_ts_decl_common_tree_pointers): Move reading of
15189 DECL_INITIAL to lto_streamer_read_tree.
15190 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15191 (lto_streamer_read_tree): New.
15192 (lto_reader_init): Rename from lto_init_reader.
15193 Move initialization code to lto/lto.c.
15194 * lto-streamer-out.c (pack_value_fields): Call
15195 streamer_hooks.pack_value_fields if set.
15196 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15197 call streamer_hooks.indexable_with_decls_p before giving up.
15198 (lto_output_ts_decl_common_tree_pointers): Move handling
15199 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15200 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15201 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15202 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15203 (lto_streamer_write_tree): New.
15204 (lto_output): Call lto_streamer_init directly.
15205 (lto_writer_init): Remove.
15206 * lto-streamer.c (streamer_hooks): New.
15207 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15208 instead of lto_preload_common_nodes.
15209 (lto_is_streamable): Move from lto-streamer.h
15210 (lto_streamer_hooks_init): New.
15211 (streamer_hooks): New.
15212 (streamer_hooks_init): New.
15213 * lto-streamer.h (struct output_block): Forward declare.
15214 (struct lto_input_block): Likewise.
15215 (struct data_in): Likewise.
15216 (struct bitpack_d): Likewise.
15217 (struct streamer_hooks): Declare.
15218 (streamer_hooks): Declare.
15219 (lto_streamer_hooks_init): Declare.
15220 (lto_streamer_write_tree): Declare.
15221 (lto_streamer_read_tree): Declare.
15222 (streamer_hooks_init): Declare.
15223 (lto_is_streamable): Move to lto-streamer.c
15225 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15227 * longlong.h (smul_ppmm): The resulting register pair contains the
15228 higher order word first.
15230 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15232 PR tree-optimization/46728
15233 * builtins.c (powi_table): Remove.
15234 (powi_lookup_cost): Remove.
15235 (powi_cost): Remove.
15236 (expand_powi_1): Remove.
15237 (expand_powi): Remove.
15238 (expand_builtin_pow_root): Remove.
15239 (expand_builtin_pow): Remove.
15240 (expand_builtin_powi): Eliminate handling of constant exponent.
15241 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15243 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15245 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15247 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15249 * dce.c (reset_unmarked_insns_debug_uses): New.
15250 (delete_unmarked_insns): Skip debug insns.
15251 (prescan_insns_for_dce): Likewise.
15252 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15253 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15254 active reg can be found.
15255 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15256 (convert_regs_1): Use it.
15258 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15260 * tree-pretty-print.c (dump_function_header): Add flags.
15261 Don't dump decl_uid with nouid.
15262 * tree-pretty-print.h (dump_function_header): Adjust.
15263 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15264 * passes.c (pass_init_dump_file): Pass dump_flags on.
15265 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15267 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15270 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15272 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15274 PR tree-optimization/49243
15275 * calls.c (setjmp_call_p): Also check if fndecl has the
15276 returns_twice attribute.
15278 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15280 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15283 2011-06-06 Richard Henderson <rth@redhat.com>
15284 Georg-Johann Lay <avr@gjlay.de>
15287 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15289 * config/avr/avr.md ("insv"): New insn expander.
15290 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15291 "*insv.not.io", "*insv.reg"): New insns.
15293 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15296 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15297 to nonimmediate_operand from memory_operand for the operand that is to
15298 be forced to memory by the expander. Lose the constraints.
15300 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15302 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15303 EH return when delayed branches are disabled.
15305 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15307 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15308 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15310 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15311 Simplify MODE_V1DF and MODE_V2SF handling.
15312 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15313 Simplify MODE_SF handling.
15315 2011-06-04 Jan Hubicka <jh@suse.cz>
15317 PR tree-optimization/48893
15318 PR tree-optimization/49091
15319 PR tree-optimization/49179
15320 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15323 2011-06-04 Jan Hubicka <jh@suse.cz>
15326 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15329 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15331 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15333 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15336 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15337 to be strictly smaller than 1 << shiftcount.
15339 2011-06-04 Jan Hubicka <jh@suse.cz>
15341 PR tree-optimize/48929
15342 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15343 of empty predicate.
15345 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15348 * calls.c (emit_call_1): Prefer the __builtin declaration of
15351 2011-06-03 Diego Novillo <dnovillo@google.com>
15353 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15354 (lto_input_tree_pointers): Likewise.
15355 * lto-streamer-out.c (pack_value_fields): Likewise.
15356 (lto_output_tree_pointers): Likewise.
15357 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15358 and OPTIMIZATION_NODE.
15360 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15362 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15363 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15364 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15365 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15366 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15367 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15368 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15369 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15370 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15371 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15372 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15373 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15374 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15375 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15376 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15377 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15378 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15379 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15380 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15381 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15382 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15383 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15384 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15385 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15386 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15387 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15388 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15389 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15390 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15391 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15392 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15393 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15394 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15395 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15396 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15397 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15398 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15399 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15400 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15401 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15402 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15403 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15404 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15405 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15406 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15407 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15408 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15409 * system.h (MD_UNWIND_SUPPORT): Poison.
15410 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15411 * doc/tm.texi: Regenerate.
15412 * unwind-dw2.c: Include md-unwind-support.h instead of
15414 * config/ia64/unwind-ia64.c: Likewise.
15415 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15417 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15419 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15421 2011-06-03 Richard Henderson <rth@redhat.com>
15422 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15424 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15425 (sigill_hdlr): Correct insn, insn size.
15426 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15428 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15430 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15432 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15433 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15434 * config/mips/t-iris: Remove.
15435 * config/mips/t-irix6: New file.
15436 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15438 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15440 * Makefile.in (LIB2ADDEHDEP): Remove.
15441 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15442 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15443 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15444 * config/t-darwin (LIB2ADDEHDEP): Remove.
15445 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15446 * config/t-linux (LIB2ADDEHDEP): Remove.
15448 2011-06-03 Diego Novillo <dnovillo@google.com>
15450 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15451 (lto_register_var_decl_in_symtab): Likewise.
15452 (lto_register_function_decl_in_symtab): Likewise.
15453 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15454 logic to uniquify_nodes.
15456 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15458 * config/alpha/t-osf5: Remove.
15459 * config/alpha/t-osf-pthread: Remove.
15460 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15461 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15463 2011-06-03 Julian Brown <julian@codesourcery.com>
15465 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15466 (strongarm1110): Use strongarm tuning.
15467 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15468 * config/arm/arm.c (arm_strongarm_tune): New.
15469 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15470 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15471 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15472 setting, using previous defaults or 1 for Cortex-A5.
15473 (arm_option_override): Set max_insns_skipped from current tuning.
15475 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15477 * doc/install.texi (Options specification): Document --with-specs.
15479 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15481 * config/arm/neon.md (orndi3_neon): Actually split it.
15483 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15485 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15486 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15488 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15491 * target.def (delay_sched2, delay_vartrack): New.
15492 * doc/tm.texi.in: Update.
15493 * doc/tm.texi: Rebuild.
15494 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15495 * var-tracking.c (gate_handle_var_tracking): Likewise.
15496 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15497 (bfin_flag_var_tracking): Drop.
15498 (output_file_start): Don't save and override flag_var_tracking.
15499 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15500 (bfin_reorg): Test original variables.
15501 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15502 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15503 (ia64_flag_var_tracking): Drop.
15504 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15505 (ia64_file_start): Don't save and override flag_var_tracking.
15506 (ia64_override_options_after_change): Ditto
15507 flag_schedule_insns_after_reload.
15508 (ia64_reorg): Test original variables.
15509 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15510 (picochip_flag_var_tracking): Drop.
15511 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15512 (picochip_option_override): Don't save and override
15513 flag_schedule_insns_after_reload.
15514 (picochip_asm_file_start): Ditto flag_var_tracking.
15515 (picochip_reorg): Test original variables.
15516 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15517 (TARGET_DELAY_VARTRACK): Define.
15518 (spu_var_tracking): New.
15519 (spu_machine_dependent_reorg): Call it.
15520 (asm_file_start): Don't save and override flag_var_tracking.
15522 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15525 * config/sh/predicates.md (general_movsrc_operand): Return 0
15526 for memory and memory subreg of which address is an invalid
15527 indexed address for QI and HImode.
15528 (general_movdst_operand): Likewise.
15530 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15532 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15533 edges only, when there is a non-local label in the function.
15534 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15536 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15538 * config/i386/constraints.md (Y3): New register constraint.
15539 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15540 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15541 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15542 *sse2_interleave_lowv2df.
15544 2011-06-02 Julian Brown <julian@codesourcery.com>
15546 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15547 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15548 (arm_cortex_a5_tune): New.
15550 2011-06-02 Julian Brown <julian@codesourcery.com>
15552 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15553 * config/arm/arm.c (arm_default_branch_cost): New.
15554 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15555 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15556 (arm_fa726_tune): Set branch_cost field using
15557 arm_default_branch_cost.
15558 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15559 current_tune structure.
15560 * dojump.c (tm_p.h): Include file.
15562 2011-06-02 Julian Brown <julian@codesourcery.com>
15564 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15566 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15567 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15568 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15570 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15571 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15572 (arm_fa726te_tune): Add prefer_constant_pool setting.
15573 (arm_v6t2_tune, arm_cortex_tune): New.
15574 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15575 prefer_constant_pool setting.
15577 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15579 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15581 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15582 (*movdf_internal) <case 6,7,8>: Ditto.
15584 * config/i386/constraints.md (Y4): New register constraint.
15585 * config/i386/sse.md (vec_set<mode>_0): Merge with
15586 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15587 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15588 *vec_extractv2di_1_sse.
15589 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15590 and *vec_concatv2di_rex64_sse.
15592 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15595 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15596 of cgraph_local_info for null before attempting to use it.
15598 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15600 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15601 (current_function_dynamic_alloc_count): Delete.
15602 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15603 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15604 (expand_builtin_update_setjmp_buf): Remove dead code.
15605 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15606 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15608 * function.c (instantiate_virtual_regs): Likewise.
15609 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15610 for a block with a single abnormal incoming edge.
15611 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15612 (SETJMP_VIA_SAVE_AREA): Delete.
15613 * config/sparc/sparc-protos.h (load_got_register): Declare.
15614 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15615 (load_got_register): Make global.
15616 (sparc_frame_pointer_required): Add 'static'.
15617 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15618 (sparc_builtin_setjmp_frame_value): New function.
15619 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15620 (save_stack_nonlocal): New expander.
15621 (restore_stack_nonlocal): Likewise.
15622 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15623 (nonlocal_goto_internal): New insn.
15624 (goto_handler_and_restore): Delete.
15625 (builtin_setjmp_setup): Likewise.
15626 (do_builtin_setjmp_setup): Likewise.
15627 (setjmp): Likewise.
15628 (builtin_setjmp_receiver): New expander.
15630 2011-06-01 David Li <davidxl@google.com>
15632 PR middle-end/49261
15633 * tree-pretty-print.c (dump_function_header): Format cleanup.
15635 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15638 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15639 needed when original operands are used for msw_skip comparison.
15641 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15644 * var-tracking.c (add_uses, add_stores): Don't call
15645 cselib_subst_to_values on ENTRY_VALUE.
15647 2011-06-01 Diego Novillo <dnovillo@google.com>
15649 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15650 output_record_start with LTO_null instead of output_zero.
15651 (lto_output_ts_binfo_tree_pointers): Likewise.
15652 (lto_output_tree): Likewise.
15653 (output_eh_try_list): Likewise.
15654 (output_eh_region): Likewise.
15655 (output_eh_lp): Likewise.
15656 (output_eh_regions): Likewise.
15657 (output_bb): Likewise.
15658 (output_function): Likewise.
15659 (output_unreferenced_globals): Likewise.
15660 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15661 instead of NUM_TREE_CODES.
15662 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15663 (lto_output_int_in_range): Change << to >> when shifting VAL.
15665 2011-06-01 Diego Novillo <dnovillo@google.com>
15667 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15668 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15670 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15673 * optabs.h (valid_multiword_target_p): Declare.
15674 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15675 doing multi-word operations.
15676 * optabs.c (expand_binop): Likewise.
15677 (expand_doubleword_bswap): Likewise.
15678 (expand_absneg_bit): Likewise.
15679 (expand_unop): Likewise.
15680 (expand_copysign_bit): Likewise.
15681 (multiword_target_p): New function.
15683 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15685 PR rtl-optimization/48830
15686 PR rtl-optimization/48808
15687 PR rtl-optimization/48792
15688 * reload.c (push_reload): Check contains_reg_of_mode.
15689 * reload1.c (strip_paradoxical_subreg): New function.
15690 (gen_reload_chain_without_interm_reg_p): Use it to handle
15691 paradoxical subregs.
15692 (emit_output_reload_insns, gen_reload): Likewise.
15694 2011-06-01 David Li <davidxl@google.com>
15696 * predict.c : Change pass name
15699 * tree-profile.c: Ditto.
15702 2011-06-01 David Li <davidxl@google.com>
15704 * tree-pretty-print.c (dump_function_header): New function.
15705 * final.c (rest_of_clean_state): Use header dumper.
15706 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15707 * passes.c (pass_init_dump_file): Use header dumper.
15709 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15711 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15712 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15713 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15715 (mem_loc_descriptor): Use them.
15717 * var-tracking.c (create_entry_value): New function.
15718 (vt_add_function_parameter): Use it.
15720 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15722 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15723 Include <signal.h>, <ucontext.h>.
15724 (sigill_caught): Define.
15725 (sigill_hdlr): New function.
15726 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15727 insns can be executed.
15728 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15729 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15731 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15733 * config/t-slibgcc-darwin: Move to ...
15734 * config/t-slibgcc-dummy: ... this. Clarify comments.
15735 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15736 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15737 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15738 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15739 Remove i386/t-crtstuff from tmake_file.
15740 (i[34567]86-*-solaris2*): Remove t-svr4,
15741 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15743 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15744 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15745 sparc/t-crtfm from tmake_file.
15746 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15747 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15748 Remove extra_parts.
15749 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15750 * config/i386/t-nwld (SHLIB_LINK): Remove.
15751 * config/i386/t-rtems-i386: Rename to ...
15752 * config/i386/t-rtems: ... this.
15753 ($(T)crti.o, $(T)crtn.o): Remove.
15754 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15755 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15756 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15757 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15758 EXTRA_MULTILIB_PARTS): Remove.
15759 * config/sparc/t-sol2-64: Likewise.
15760 * config/sparc/t-sol2: Remove.
15761 * config/sparc/t-crtin: Remove.
15762 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15763 * config/i386/gmon-sol2.c: Remove.
15764 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15765 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15766 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15767 * config/i386/sol2-gc1.asm: Remove.
15768 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15769 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15770 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15771 * config/t-slibgcc-sld: Remove.
15773 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15775 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15776 base_type_for_mode with op_mode instead of mode.
15778 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15780 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15782 * config/arm/arm-tune.md: Regenerate.
15783 * config/arm/arm-tables.opt: Regenerate.
15784 * config/arm/arm.c (FL_DIV): Rename...
15785 (FL_THUMB_DIV): ... to this.
15786 (FL_ARM_DIV): Define.
15787 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15788 (arm_arch_hwdiv): Remove.
15789 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15790 (arm_issue_rate): Add cortexr5.
15791 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15792 __ARM_ARCH_EXT_IDIV__.
15793 (TARGET_IDIV): Define.
15794 (arm_arch_hwdiv): Remove.
15795 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15796 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15797 (divsi3, udivsi3): New patterns.
15798 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15799 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15801 2011-06-01 Martin Jambor <mjambor@suse.cz>
15803 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15804 * ipa-utils.c (searchc): Set scc_no.
15806 2011-06-01 Martin Jambor <mjambor@suse.cz>
15808 * ipa-utils.c (searchc_env): New field allow_overwritable.
15809 (searchc): do not ignore edges to overwritable nodes if indicated
15810 by env->allow_overwritable.
15811 (ipa_reduced_postorder): Set env.allow_overwritable.
15813 2011-06-01 Richard Guenther <rguenther@suse.de>
15815 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15817 * lto-streamer.c (lto_record_common_node): Take node pointer,
15818 do not register types.
15819 (lto_preload_common_nodes): Explicitly skip preloading nodes
15820 that differ between frontends.
15822 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15824 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15827 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15829 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15830 parameter value for dump. Dump cost on outermost call only.
15831 (rs6000_memory_move_cost): Dump cost on outermost call only.
15833 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15835 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15836 DW_OP_GNU_convert ops.
15838 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15839 cselib_preserve_constants.
15840 (cselib_lookup_1): If cselib_preserve_constants,
15841 a new VALUE is being created for REG and there is a VALUE for the
15842 same register in wider mode, add another loc with lowpart SUBREG of
15844 (cselib_subst_to_values): Handle ENTRY_VALUE.
15845 * var-tracking.c (replace_expr_with_values): Return NULL for
15847 * dwarf2out.c (convert_descriptor_to_signed): New function.
15848 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15849 instead of two shifts.
15850 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15851 the right mode if needed.
15852 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15853 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15854 convert_descriptor_to_signed.
15855 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15856 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15859 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15861 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15863 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15864 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15865 (SWI248x): New mode iterator, rename from X87MODEI.
15866 (X87MODEI): Remove mode iterator.
15867 (X87MODEI12): Ditto.
15868 (SSEMODEI24): Ditto.
15870 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15872 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15873 * doc/invoke.texi: Document max-vartrack-expr-depth.
15874 * var-tracking.c (EXPR_DEPTH): New.
15875 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15877 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15879 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15880 * config/i386/sse.md: Add n to negated FMA pattern names.
15882 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15884 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15886 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15888 * gengtype-state.c (read_state_params_structs): Initialize previous.
15890 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15892 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15893 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15895 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15897 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15898 registers. Penalize F*r->o alternative to prevent partial memory
15899 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15900 CONST_DOUBLE immediates when optimizing function for size. Do not move
15901 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15902 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15903 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15904 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
15906 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
15908 (fp_register_operand splitters): Use fp_register_operand
15909 constraint. Do not use FP_REG_P in insn condition.
15910 (any_fp_register_operand splitters): Use any_fp_register_operand
15911 constraint. Do not use ANY_FP_REG_P in insn condition.
15913 2011-05-31 Jan Hubicka <jh@suse.cz>
15915 * cgraph.h (cgraph_inline_failed_t): Give enum a name
15916 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
15917 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
15918 (lto_output_edge): Use output_enum and var_len_unsigned.
15919 (lto_output_varpool_node): Likewise.
15920 (input_overwrite_node): Do not take resolution parameter;
15921 extract it from a bitpack.
15922 (input_node): Do not read resolution; use input_enum and
15924 (input_varpool_node): Likewise.
15925 (input_edge): Likewise.
15926 (input_cgraph_1): Likewise.
15928 2011-05-31 Richard Guenther <rguenther@suse.de>
15930 * gimple.c (gimple_register_canonical_type): Do not register
15931 any types via gimple_register_type.
15933 2011-05-31 Jan Hubicka <jh@suse.cz>
15935 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
15938 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15940 PR rtl-optimization/49235
15941 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
15942 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
15944 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
15946 PR tree-optimization/49093
15947 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
15950 2011-05-31 Dodji Seketeli <dodji@redhat.com>
15953 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
15954 for concrete functions containing the code of cloned functions.
15956 2011-05-31 Richard Guenther <rguenther@suse.de>
15958 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
15960 (forward_propagate_into_comparison_1): ... this.
15961 (forward_propagate_comparison): Rename to ...
15962 (forward_propagate_into_comparison): ... this. Split out
15963 real forward propagation code to ...
15964 (forward_propagate_comparison): ... this.
15965 (forward_propagate_into_gimple_cond): Remove looping.
15966 (forward_propagate_into_cond): Likewise.
15967 (simplify_not_neg_expr): Return whether we have done something.
15968 (simplify_gimple_switch): Likewise.
15969 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
15970 (ssa_forward_propagate_and_combine): ... this. Re-structure
15971 to do a forward forward-propagation walk on BBs and a backward
15972 stmt combining walk on BBs. Consistently re-scan changed statements.
15973 (pass_forwprop): Adjust.
15975 2011-05-30 Ian Lance Taylor <iant@google.com>
15977 * godump.c (go_format_type): Correct length of name added to
15978 obstack for anonymous field.
15980 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
15983 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
15984 part of the second operand is 0.
15986 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
15988 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
15989 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
15990 to memory for !TARGET_MEMORY_MISMATCH_STALL.
15991 (*movdf_internal_rex64): Do not penalize F->r alternative.
15992 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
15993 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
15994 when optimizing function for size. Do not move CONST_DOUBLEs
15995 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15996 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
15997 SUBREGs. Do not check for MEM_P operands in the insn condition,
15998 check for ANY_FP_REGNO_P instead.
15999 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16000 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16001 function for speed.
16002 * config/i386/i386.c (ix86_option_override_internal): Do not
16003 set TARGET_INTEGER_DFMODE_MOVES here.
16005 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16008 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16010 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16012 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16013 DW_TAG_rvalue_reference_type even for
16014 -gdwarf-4 -fno-debug-types-section.
16016 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16018 PR tree-optimization/46728
16019 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16020 (build_and_insert_binop): New.
16021 (gimple_expand_builtin_pow): Reorder args for
16022 build_and_insert_call; use build_and_insert_binop; add more
16023 optimizations for fractional exponents.
16025 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16030 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16032 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16034 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16035 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16036 TS_BASE instead of TS_COMMON.
16037 * varasm.c (assemble_name): Remove assert.
16039 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16041 * config.gcc: Keep obselete list sorted.
16043 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16044 Eric Botcazou <ebotcazou@adacore.com>
16046 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16047 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16048 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16049 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16050 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16052 2011-05-30 Richard Guenther <rguenther@suse.de>
16054 * gimple.c (gimple_types_compatible_p_1): Compare record
16055 and union type members properly.
16057 2011-05-30 Richard Guenther <rguenther@suse.de>
16059 PR tree-optimization/49210
16060 * ipa-split.c (split_function): Care for the case where the call
16061 result is not trivially convertible to the result holding variable.
16063 2011-05-30 Richard Guenther <rguenther@suse.de>
16065 PR tree-optimization/49218
16066 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16069 2011-05-30 Richard Guenther <rguenther@suse.de>
16071 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16072 New function split out from ...
16073 (forward_propagate_into_gimple_cond): ... here. Adjust.
16074 (forward_propagate_into_cond): Likewise.
16075 (forward_propagate_comparison): Also propagate into
16076 comparisons on assignment RHS. Change return value to
16077 behave similar to forward_propagate_into_cond.
16078 (tree_ssa_forward_propagate_single_use_vars): Handle
16079 strict-overflow warnings properly for forward_propagate_comparison.
16081 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16083 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16084 from plugin linker.
16085 * configure: Regenerate.
16087 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16089 PR tree-optimization/49199
16090 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16091 non-reduction operands are either defined in the loop or by induction.
16093 2011-05-29 Xinliang David Li <davidxl@google.com>
16095 * opts-global.c (handle_common_deferred_options): Handle new options.
16096 * passes.c (register_one_dump_file): Call register_pass_name.
16097 (execute_one_pass): Check explicit enable/disable flag.
16098 (passr_hash): New function.
16100 (register_pass_name): Ditto.
16101 (get_pass_by_name): Ditto.
16102 (pass_hash): Ditto.
16104 (enable_pass): Ditto.
16105 (disable_pass): Ditto.
16106 (is_pass_explicitly_enabled_or_disabled): Ditto.
16108 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16110 * config/i386/i386.md (*movoi_internal_avx): Use
16111 standard_sse_constant_opcode for alternative 0.
16112 (*movti_internal_sse): Ditto.
16113 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16115 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16116 sselog1 type moves.
16117 (*movsi_internal): Ditto.
16118 (*movdi_internal): Ditto. Add ssecvt type moves.
16120 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16123 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16125 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16127 PR rtl-optimization/49095
16128 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16129 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16131 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16134 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16135 recurse_p argument. Only follow register copies if it is set,
16136 and prevent mips_find_pic_call_symbol from recursing.
16137 (mips_find_pic_call_symbol): Add a recurse_p argument.
16138 Pass it to mips_pic_call_symbol_from_set.
16139 (mips_annotate_pic_calls): Update accordingly.
16141 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16143 * emit-rtl.c (try_split): Use a loop to search for
16144 NOTE_INSN_CALL_ARG_LOCATIONs.
16146 2011-05-29 Richard Guenther <rguenther@suse.de>
16148 PR tree-optimization/49217
16149 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16151 2011-05-28 Jan Hubicka <jh@suse.cz>
16153 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16155 (string_slot_free): Remove
16156 (create_output_block): Initialize obstack.
16157 (destroy_output_block): Free obstack.
16158 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16159 the string unless it needs to be added into the hash.
16160 (lto_output_string_with_length): Add persistent attribute;
16161 handle NULL strings.
16162 (lto_output_string): Add PERSISTENT parameter.
16163 (output_string_cst, output_identifier): Simplify.
16164 (lto_output_location_bitpack): Update.
16165 (lto_output_builtin_tree): Update.
16166 * lto-streamer.h (struct output_block): Add obstack.
16167 (lto_output_string, lto_output_string_with_length): Remove
16168 declarations; functions are static now.
16170 2011-05-28 Jan Hubicka <jh@suse.cz>
16172 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16173 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16174 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16175 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16176 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16177 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16178 unpack_ts_decl_with_vis_value_fields,
16179 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16180 lto_get_builtin_tree): Use enum and variable length i/o.
16181 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16182 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16184 (bp_pack_enum, bp_unpack_enum): New macros.
16186 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16188 * genrecog.c: Remove redundant forward declarations.
16190 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16192 * config.gcc: Deprecate mips*-*-openbsd*.
16194 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16197 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16200 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16202 PR middle-end/48981
16203 * gengtype.c (vec_prefix_type): New function.
16204 (note_def_vec): Use vec_prefix_type and change the length
16205 attribute to be based on the prefix.
16206 * vec.c: Include coretypes.h before vec.h.
16207 (struct vec_prefix): Remove.
16208 (vec_gc_p_reserve): Change the offsetof to sizeof.
16209 (vec_gc_p_reserve_exact): Likewise.
16210 (vec_heap_p_reserve): Likewise.
16211 (vec_heap_p_reserve_exact): Likewise.
16212 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16213 (vec_stack_p_reserve): Change the offsetof to sizeof.
16214 (vec_stack_p_reserve_exact): Likewise.
16215 * vec.h (struct vec_prefix): New struct definition.
16216 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16217 (VEC_T_GTY(T,B)): Likewise.
16218 (DEF_VEC_FUNC_P(T)): Use prefix field.
16219 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16220 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16222 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16224 PR tree-optimization/46728
16225 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16226 (powi_as_mults): Add gimple_set_location.
16227 (build_and_insert_call): New.
16228 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16229 0.5, 0.25, 0.75, 1./3., or 1./6.
16231 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16233 * doc/contrib.texi: Update copyright years.
16234 (Contributors): Add Zdenek Sojka.
16236 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16238 * c-decl.c (c_push_function_context): Copy the current statement
16240 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16241 (finish_struct): Call building_stmt_list_p instead of checking
16243 * c-parser.c (c_parser_postfix_expression): Likewise.
16244 * c-typeck.c (c_end_compound_stmt): Likewise.
16245 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16246 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16247 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16248 (free_stmt_list): Likewise.
16249 * tree.h (struct tree_statement_list): Include typed_tree instead
16251 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16252 as TS_TYPED instead of TS_COMMON.
16254 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16255 Uros Bizjak <ubizjak@gmail.com>
16257 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16258 (HAVE_AS_IX86_TLSGDPTL): Define.
16259 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16260 (HAVE_AS_IX86_TLSLDMPLT): Define.
16261 * configure: Regenerate.
16262 * config.in: Regenerate.
16263 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16264 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16265 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16266 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16267 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16268 @tlsldmplt or @plt.
16269 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16271 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16273 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16275 (INSN_COND, INSN_REVERSE_COND): New macros.
16276 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16278 (sched_get_condition_with_rev): Cache the results, and look them up
16280 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16281 are clobbered by the current insn.
16282 * target.def (exposed_pipline): New sched data hook.
16283 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16284 * doc/tm.texi: Regenerate.
16286 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16288 PR tree-optimization/49170
16289 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16292 2011-05-27 Richard Guenther <rguenther@suse.de>
16294 PR middle-end/49189
16295 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16298 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16300 * haifa-sched.c (sched_scan_info): Remove.
16301 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16303 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16305 (sched_scan): Remove.
16306 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16307 static. All callers changed.
16308 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16309 static. All callers changed.
16310 (sched_init_luids): Remove all arguments except the first. All
16311 callers changed. Don't use sched_scan.
16312 (haifa_init_h_i_d): Likewise.
16313 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16314 manually rather than using sched_init_luids. Likewise with
16315 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16316 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16317 rather than sched_init_luids with NULL args.
16318 * sel-sched-ir.c (new_insns): Remove variable.
16319 (sched_scan): New static function, previously in haifa-sched.c. Remove
16320 all arguments but the first two; all callers changed.
16321 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16322 rather than sched_init_luids.
16323 (sel_init_bbs): Remove second argument. All callers changed.
16324 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16325 with NULL arguments.
16326 (create_insn_rtx_from_pattern): Likewise.
16327 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16328 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16329 (sched_init_insn_luid, sched_extend_luids): Declare.
16330 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16333 2011-05-27 Richard Guenther <rguenther@suse.de>
16335 PR middle-end/49177
16336 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16337 A CMP B ? (T) true : (T) false for non-integral types T again.
16339 2011-05-27 Jan Hubicka <jh@suse.cz>
16341 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16342 so 0 means NULL string.
16343 (lto_output_string_with_length): ... here.
16344 (lto_output_string, output_string_cst, output_identifier): Update
16345 handling of NULL strings.
16346 (lto_output_location_bitpack): New function.
16347 (lto_output_location): Use it.
16348 (lto_output_tree_ref): Use output_record_start.
16349 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16351 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16353 (input_string_internal): ... here;
16354 (input_string_cst, input_identifier, lto_input_string): Update handling
16356 (lto_input_location_bitpack): New function
16357 (lto_input_location): Use it.
16358 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16360 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16361 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16362 (bp_pack_value): Sanity check the value range.
16363 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16365 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16368 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16370 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16371 call_arg_location instructions down the floor.
16373 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16375 PR rtl-optimization/49154
16376 * ira.c (setup_pressure_classes): Process class without sublcasses
16377 as a candidate for pressure classes.
16379 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16381 PR rtl-optimization/48575
16382 * genrecog.c (position_type): New enum.
16383 (position): New structure.
16384 (decision): Use position structure instead of a string.
16385 (root_pos, peep2_insn_pos_list): New variables.
16386 (next_position, compare_positions): New functions.
16387 (new_decision): Use position structures instead of strings.
16388 (maybe_both_true): Likewise.
16389 (change_state): Likewise.
16390 (write_tree): Likewise.
16391 (make_insn_sequence): Likewise.
16393 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16395 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16396 TS_BASE instead of TS_COMMON.
16397 (find_decls_types_r): Check for TS_TYPED structure before looking at
16399 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16401 (BLOCK_CHAIN): Use new chain field.
16403 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16405 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16406 moves expensive on Power7 also.
16408 2011-05-26 Richard Guenther <rguenther@suse.de>
16410 * fold-const.c (fold_unary_loc): Remove bogus code.
16412 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16414 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16416 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16417 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16418 TS_BASE instead of TS_COMMON.
16419 * varasm.c (assemble_name): Remove assert.
16421 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16423 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16425 * libgcc-std.ver: Delete file.
16427 2011-05-26 Richard Guenther <rguenther@suse.de>
16429 PR tree-optimization/48702
16430 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16431 only when we know the base address is within bounds.
16432 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16433 assume the base address of TARGET_MEM_REFs is in bounds.
16435 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16438 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16439 declaration in TARGET_SOLARIS.
16441 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16443 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16444 The instruction is then expanded explicitly.
16445 (supported_compare): Callable instruction.
16446 (compare): Likewise.
16448 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16451 * gimplify.c (shortcut_cond_r): Don't special case
16452 COND_EXPRs if they have void type on one of their arms.
16454 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16456 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16457 to reduce duplication, and to achieve a slightly more logical order
16460 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16462 PR tree-optimization/49161
16463 * tree-vrp.c (struct case_info): New type.
16464 (compare_case_labels): Sort case_info structs instead of
16465 trees, and not primarily by CASE_LABEL uids but by
16466 label_for_block indexes.
16467 (find_switch_asserts): Put case labels into struct case_info
16468 array instead of TREE_VEC, adjust sorting, compare label_for_block
16469 values instead of CASE_LABELs.
16471 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16473 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16474 ("orndi3_neon"): Likewise.
16475 ("bic<mode>3_neon"): Likewise.
16477 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16479 PR tree-optimization/49038
16480 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16481 Ensure at least one epilogue iteration if required by data
16482 accesses with gaps.
16483 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16484 to mark loops that require peeling for gaps.
16485 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16486 (vect_get_known_peeling_cost): Take peeling for gaps into
16488 (vect_transform_loop): Generate epilogue if required by data
16490 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16491 loop as requiring an epilogue if there are gaps in the end of
16494 2011-05-25 Ian Lance Taylor <iant@google.com>
16496 * godump.c (go_format_type): Output the first field with a usable
16499 2011-05-25 Ian Lance Taylor <iant@google.com>
16501 * godump.c (go_format_type): Check for invalid type names, pointer
16502 target types, and struct field types.
16504 2011-05-25 Jason Merrill <jason@redhat.com>
16506 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16508 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16510 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16512 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16514 * config/i386/i386.md (*movqi_extv_1)): Put back
16515 "register_operand" check in "type" calculation.
16516 (*movqi_extzv_2): Likewise.
16518 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16520 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16522 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16525 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16526 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16527 __divxc3, __divtc3): Wrap definitions in #ifndef.
16529 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16532 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16533 "register_operand" check and replace q_regs_operand with
16534 QIreg_operand in "type" calculation.
16535 (*movqi_extv_1): Likewise.
16536 (*movqi_extzv_2_rex64): Likewise.
16537 (*movqi_extzv_2): Likewise.
16539 * config/i386/predicates.md (QIreg_operand): New.
16541 2011-05-25 Richard Guenther <rguenther@suse.de>
16543 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16544 type-based offset disambiguation, streamline MEM_REF and
16545 TARGET_MEM_REF handling.
16547 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16549 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16550 (bdesc_special_args): Add pause intrinsic.
16552 * config/i386/i386.md (UNSPEC_PAUSE): New.
16554 (*pause): Likewise.
16555 * config/i386/ia32intrin.h (__pause): Likewise.
16557 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16560 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16562 PR tree-optimization/46728
16563 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16564 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16566 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16568 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16569 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16570 instead of TS_COMMON.
16572 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16574 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16575 LIBGCC2_GNU_PREFIX is defined.
16577 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16578 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16579 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16580 __clz_tab): Define using __N.
16581 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16582 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16583 * target.def (libfunc_gnu_prefix): New hook.
16584 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16585 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16586 * doc/tm.texi: Regenerate.
16587 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16588 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16590 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16591 (init_optabs): Likewise for the bswap libfuncs.
16592 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16594 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16595 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16596 * libgcc-std.ver: Remove.
16597 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16598 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16600 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16601 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16602 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16603 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16604 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16605 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16606 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16607 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16608 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16609 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16611 2011-05-25 Jan Hubicka <jh@suse.cz>
16613 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16614 (lto_output_tree): Use output_record_start.
16615 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16616 (lto_get_pickled_tree): Use input_record_start.
16617 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16618 (lto_value_range_error): New function.
16619 * lto-streamer.h (lto_value_range_error): Declare.
16620 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16621 (lto_output_enum, lto_input_enum): New macros.
16623 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16625 * common.opt (flag_stack_usage_info): New variable.
16626 (-Wstack-usage): New option.
16627 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16628 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16629 <OPT_fstack_usage>: Likewise.
16630 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16631 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16632 of flag_stack_usage.
16633 (emit_library_call_value_1): Likewise.
16634 * explow.c (allocate_dynamic_stack_space): Likewise.
16635 * function.c (instantiate_virtual_regs ): Likewise.
16636 (prepare_function_start): Likewise.
16637 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16638 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16639 * config/arm/arm.c (arm_expand_prologue): Likewise.
16640 (thumb1_expand_prologue): Likewise.
16641 * config/avr/avr.c (expand_prologue): Likewise.
16642 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16643 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16644 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16645 * config/mips/mips.c (mips_expand_prologue): Likewise.
16646 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16647 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16648 * config/s390/s390.c (s390_emit_prologue): Likewise.
16649 * config/sh/sh.c (sh_expand_prologue): Likewise.
16650 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16651 * config/spu/spu.c (spu_expand_prologue): Likewise.
16653 2011-05-25 Richard Guenther <rguenther@suse.de>
16655 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16656 (gimple_canonical_types_compatible_p): Likewise.
16658 2011-05-25 Jan Hubicka <jh@suse.cz>
16660 PR middle-end/49062
16661 * ipa.c (function_and_variable_visibility): Only add to same
16662 comdat group list if DECL_ONE_ONLY.
16664 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16666 PR rtl-optimization/49014
16667 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16669 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16672 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16674 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16676 PR rtl-optimization/48757
16677 * ira-build.c (loop_with_eh_edge_p): Rename to
16678 loop_with_complex_edge_p, check edges on complexity, make function
16680 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16683 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16685 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16686 force flag_ira_share_save_slots to 0.
16688 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16690 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16691 (vt_initialize): Set PROLOGUE_BB unconditionally.
16692 Add block comment about CFA_BASE_RTX machinery.
16693 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16694 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16696 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16699 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16700 parsing of syntax error in ObjC instance variable lists. In
16701 particular, avoid an infinite loop if there is a stray ']'.
16702 Updated error message.
16704 2011-05-24 Ian Lance Taylor <iant@google.com>
16706 * godump.c (go_define): Don't accept a string immediately after
16709 2011-05-24 Ian Lance Taylor <iant@google.com>
16711 * godump.c (struct godump_container): Add invalid_hash field.
16712 (go_format_type): Return false if type is found in invalid_hash.
16713 (go_output_typedef): Add invalid type to invalid_hash.
16714 (go_finish): Create and delete invalid_hash.
16716 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16718 PR tree-optimization/46728
16719 * tree-ssa-math-opts.c (powi_table): New.
16720 (powi_lookup_cost): New.
16722 (powi_as_mults_1): New.
16723 (powi_as_mults): New.
16724 (gimple_expand_builtin_powi): New.
16725 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16726 (gate_cse_sincos): Remove sincos/cexp restriction.
16728 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16731 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16733 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16734 * mips-tdump.c: Likewise.
16736 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16739 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16740 add -mno-XXX. Handle FMA.
16742 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16744 PR rtl-optimization/48633
16745 * ira-build.c (loop_with_eh_edge_p): New function.
16746 (mark_loops_for_removal): Use it.
16748 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16750 PR rtl-optimization/48971
16751 * ira.c (setup_pressure_classes): Don't check register move cost
16752 for classes with one registers. Don't add pressure class if there
16753 is a pressure class with the same available hard registers.
16754 Check contains_reg_of_mode. Fix a typo in collecting
16755 temp_hard_regset. Ignore hard registers not belonging to a class.
16757 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16760 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16762 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16763 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16765 PR gcov-profile/48845
16766 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16768 2011-05-24 Richard Guenther <rguenther@suse.de>
16770 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16771 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16772 (gimple_types_compatible_p_1): Adjust.
16773 (iterative_hash_canonical_type): Do not bother about complete vs.
16775 (gimple_canonical_types_compatible_p): Likewise.
16777 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16779 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16781 2011-05-24 Richard Guenther <rguenther@suse.de>
16784 * gimple.c (gimple_register_canonical_type): Revert
16786 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16787 does not for a tree for the case where it matters. Cache
16788 pointer-type alias-sets.
16790 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16792 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16793 (OBJS): Remove options.o, opts-common.o and prefix.o.
16794 (OBJS-libcommon-target): New.
16795 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16796 (BACKEND): Include libcommon-target.a.
16797 (MOSTLYCLEANFILES): Include libcommon-target.a.
16798 (libcommon-target.a): New.
16799 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16802 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16804 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16805 parts of output shared with the driver.
16806 * optc-gen.awk: Don't generate parts of output not shared with the
16808 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16809 * doc/options.texi (SourcerInclude): Mention options-save.c.
16810 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16811 (OBJS): Add options-save.o.
16812 (options-save.c, options-save.o): New.
16813 (options.o): Update dependencies.
16814 (gcc-options.o): Remove.
16815 (mostlyclean): Remove options-save.c.
16817 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16820 * dbxout.c: Include cgraph.h.
16821 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16822 and without value expr, return NULL if no varpool node exists for
16823 it or if it is not needed.
16824 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16827 * c-decl.c (start_decl): Convert expr to void_type_node.
16829 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16831 PR rtl-optimization/48826
16832 * emit-rtl.c (try_split): When splitting a call that is followed
16833 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16835 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16837 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16838 parameters passed in memory prefer using DECL_INCOMING_RTL over
16839 the pseudos it will be copied into.
16841 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16844 * config/i386/i386.c (ix86_option_override_internal): Save the
16845 initial options after checking vzeroupper.
16847 2011-05-23 David Li <davidxl@google.com>
16849 PR tree-optimization/48988
16850 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16851 Initialize has_valid_pred for each pred chain.
16853 2011-05-23 Richard Guenther <rguenther@suse.de>
16855 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16856 (iterative_hash_gimple_type): Always hash type names.
16858 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16860 * c-typeck.c (build_function_call_vec): Tweak call to
16861 check_function_arguments.
16863 2011-05-23 Richard Guenther <rguenther@suse.de>
16865 PR tree-optimization/49115
16866 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16867 is not necessarily carried out, do not claim it kills the ref.
16868 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16870 2011-05-23 Richard Guenther <rguenther@suse.de>
16872 PR middle-end/15419
16873 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16874 what pointer types we accept for folding.
16876 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16878 * gthr-gnat.c: Remove.
16879 * gthr-gnat.h: Remove.
16880 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16881 * config/t-freebsd (LIB2ADDEH): Likewise.
16882 * config/t-linux (LIB2ADDEH): Likewise.
16883 * config/t-sol2 (LIB2ADDEH): Likewise.
16884 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16885 * configure.ac (target_thread_file): Remove gnat handling.
16886 * configure: Regenerate.
16887 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16889 2011-05-23 Tristan Gingold <gingold@adacore.com>
16890 Eric Botcazou <ebotcazou@adacore.com>
16892 * gcov.c (create_file_names): If no object directory is specified,
16893 keep the directory of the file.
16895 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16897 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16898 * configure: Regenerate.
16900 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16902 PR middle-end/48973
16903 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16904 failed and the comparison has a single bit signed type, use
16905 constm1_rtx instead of const1_rtx for true value.
16906 (do_store_flag): If ops->type is single bit signed type, disable
16907 signel bit test optimization and pass -1 instead of 1 as last
16908 parameter to emit_store_flag_force.
16910 2011-05-23 Tom de Vries <tom@codesourcery.com>
16913 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
16915 (infer_loop_bounds_from_undefined): Use new function.
16917 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16919 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
16920 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
16921 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
16923 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
16925 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16927 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
16928 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
16931 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16933 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
16935 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16937 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
16938 UNSPEC_MOVE_PIC pattern.
16940 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16942 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
16943 (sparc-*-rtems*): Likewise.
16944 (sparc64-*-elf*): Likewise.
16945 (sparc64-*-rtems*): Likewise.
16946 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
16947 * config/sparc/t-crtin: New file.
16948 * config/sparc/t-sol2 (crti.o): Delete rule.
16949 (crtn.o): Likewise.
16950 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
16951 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
16952 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
16953 (ENDFILE_SPEC): Add crtn.o.
16955 2011-05-22 Tom de Vries <tom@codesourcery.com>
16957 PR middle-end/48689
16958 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
16959 CODE_CONTAINS_STRUCT (TS_COMMON).
16961 2011-05-22 Jakub Jelinek <jakub@redhat.com>
16963 PR middle-end/49029
16964 * expmed.c (extract_fixed_bit_field): Test whether target can be used
16965 only after deciding which mode to use.
16967 2011-05-22 Tom de Vries <tom@codesourcery.com>
16970 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
16971 for call to get_shiftadd_cost.
16973 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
16976 * config/i386/cpuid.h (bit_MMXEXT): New define.
16978 2011-05-22 Nick Clifton <nickc@redhat.com>
16980 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
16981 initialisation of non-existant args[2] element. Use args[] array
16982 not arg[] array to pass arguments to build_function_type_list.
16984 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
16986 PR tree-optimization/49087
16987 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
16989 2011-05-21 Jason Merrill <jason@redhat.com>
16992 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
16993 static storage duration.
16995 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16997 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17000 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17002 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17003 false if there are call-saved registers here...
17004 (sparc_can_use_return_insn_p): ...but here instead.
17005 (save_or_restore_regs): Fix thinko.
17006 (sparc_expand_prologue): Use current_function_is_leaf.
17007 (sparc_frame_pointer_required): Likewise.
17009 2011-05-21 Nick Clifton <nickc@redhat.com>
17012 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17014 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17016 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17017 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17019 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17021 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17022 * optc-gen.awk: Move common code to opt-read.awk.
17023 * opth-gen.awk: Likewise.
17024 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17026 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17028 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17030 2011-05-20 Tom de Vries <tom@codesourcery.com>
17033 * tree-ssa-loop-ivopts.c: Include expmed.h.
17034 (get_shiftadd_cost): New function.
17035 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17037 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17040 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17041 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17043 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17045 * Makefile.in: Update comment referring to $(OBJS-common).
17047 2011-05-20 Ian Lance Taylor <iant@google.com>
17049 * godump.c (go_output_typedef): Put enum constants in the macro
17050 hash table to avoid duplicate Go const definitions.
17052 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17054 * Makefile.in (LIBDEPS): Add libcommon.a.
17056 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17057 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17058 pretty-print.o and version.o.
17059 (OBJS-libcommon): New.
17060 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17061 (BACKEND): Add libcommon.a.
17062 (MOSTLYCLEANFILES): Likewise.
17063 (libcommon.a): New.
17064 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17065 (cpp$(exeext)): Likewise.
17066 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17067 pretty-print.o and input.o.
17068 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17069 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17070 (errors.o): Remove.
17071 (mips-tfile): Don't explicitly use version.o.
17072 (mips-tdump): Likewise.
17073 (gcov.o): Depend on $(DIAGNOSTIC_H).
17074 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17075 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17076 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17077 * gcov-dump.c: Include intl.h and diagnostic.h.
17078 (main): Initialize diagnostics.
17079 * gcov.c: Include diagnostic.h.
17081 (main): Initialize diagnostics.
17082 * lto-wrapper.c: Include diagnostic.h.
17083 (main): Initialize diagnostics.
17085 2011-05-20 Michael Matz <matz@suse.de>
17087 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17089 2011-05-20 Michael Matz <matz@suse.de>
17090 Richard Guenther <rguenther@suse.de>
17092 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17093 use lto_streamer_cache_append directly instead of returning a VEC.
17094 (preload_common_node): Remove.
17095 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17097 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17099 2011-05-20 Richard Guenther <rguenther@suse.de>
17101 PR tree-optimization/49079
17102 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17103 MEM_REFs correctly for the trailing array access detection.
17104 Special case constants the same way as decls for overall size
17107 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17109 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17110 argument expansion.
17112 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17114 PR tree-optimization/49073
17115 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17116 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17117 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17119 2011-05-20 Richard Guenther <rguenther@suse.de>
17121 PR middle-end/48849
17122 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17123 of pointer types the same way the middle-end does.
17125 2011-05-20 Richard Guenther <rguenther@suse.de>
17127 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17128 or pointer-to chains. Delay all fixup to uniquify_nodes.
17130 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17132 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17133 (fma4_fmaddsub): Likewise
17135 2011-05-19 Jan Hubicka <jh@suse.cz>
17137 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17138 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17139 (type_pair_cache): New static var.
17140 (lookup_type_pair): Use fixed sized custom hash; make inline.
17141 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17142 calls of lookup_type_pair.
17143 (print_gimple_types_stats): Remove cache stats.
17144 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17147 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17149 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17150 when TARGET_RDRND is active.
17151 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17152 Generate dummy SImode target register when target is NULL.
17154 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17156 * config/arm/arm-fpus.def: New.
17157 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17159 * config/arm/arm-tables.opt: Regenerate.
17160 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17161 (arm_option_override): Don't decode FPU name to string here.
17162 * config/arm/arm.opt (mfpu=): Use Enum.
17163 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17164 Update dependencies.
17166 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17168 * collect2.c: Include diagnostic.h.
17169 (fatal_perror, fatal, error, fancy_abort): Remove.
17170 (main): Set progname. Call xmalloc_set_program_name and
17171 diagnostic_initialize.
17172 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17173 scan_libraries, resolve_lib_name): Call fatal_error instead of
17174 fatal and fatal_perror.
17175 * collect2.h (error, fatal, fatal_perror): Don't declare.
17176 * tlink.c: Include diagnostic-core.h.
17177 (recompile_files): Call fatal_error instead of fatal_perror.
17178 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17179 pretty-print.o and input.o.
17180 (collect2.o, tlink.o): Update dependencies.
17182 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17184 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17186 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17189 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17190 COMDAT group syntax, both SPARC and x86 variants.
17191 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17192 * configure: Regenerate.
17193 * config/sol2.h (TARGET_SOLARIS): Define.
17194 (PUSHSECTION_FORMAT): Remove.
17195 (SECTION_NAME_FORMAT): Define.
17196 * config/sol2.c: Include hashtab.h.
17197 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17198 expansion, using SECTION_NAME_FORMAT.
17199 (solaris_comdat_htab): New variable.
17200 (struct comdat_entry): Define.
17201 (comdat_hash): New function.
17202 (comdat_eq): New function.
17203 (solaris_elf_asm_comdat_section): New function.
17204 (solaris_define_comdat_signature): New function.
17205 (solaris_code_end): New function.
17206 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17207 (solaris_code_end): Declare.
17208 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17209 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17211 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17212 Remove ATTRIBUTE_UNUSED.
17213 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17214 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17215 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17216 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17217 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17218 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17219 (PUSHSECTION_FORMAT): Remove.
17220 (SECTION_NAME_FORMAT): Redefine.
17222 2011-05-19 Kai Tietz <ktietz@redhat.com>
17224 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17225 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17226 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17228 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17229 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17231 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17233 2011-05-19 Richard Guenther <rguenther@suse.de>
17235 PR middle-end/48985
17236 * tree-object-size.c (addr_object_size): If the pointed-to
17237 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17239 2011-05-19 Richard Guenther <rguenther@suse.de>
17241 * gimple.c (gimple_types_compatible_p_1): Compare names of
17242 the types themselves.
17243 (iterative_hash_gimple_type): And hash them that way.
17244 (gimple_register_type_1): If we register a main variant properly
17245 initialize the leader to ourselves.
17247 2011-05-19 Tom de Vries <tom@codesourcery.com>
17250 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17251 get_loop_invariant_expr_id.
17252 (get_loop_invariant_expr_id): Use get_expr_id.
17253 (parm_decl_cost): New function.
17254 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17255 Improve bound cost estimation. Use different inv_expr_id for elim and
17258 2011-05-19 Tom de Vries <tom@codesourcery.com>
17261 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17262 cost_base.cost == 0.
17264 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17267 * config/i386/sse.md
17268 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17271 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17273 PR tree-optimization/49039
17274 * tree-vrp.c (extract_range_from_binary_expr): For
17275 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17276 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17278 2011-05-18 Tom de Vries <tom@codesourcery.com>
17281 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17283 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17285 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17286 (*tls_global_dynamic_64): Ditto.
17287 (*tls_local_dynamic_base_32_gnu): Ditto.
17288 (*tls_local_dynamic_base_64): Ditto.
17289 (tls_initial_exec_64_sun): Ditto.
17291 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17293 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17294 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17296 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17297 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17298 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17299 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17300 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17301 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17302 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17304 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17306 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17307 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17308 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17309 target_thread_pointer, arm_structure_size_boundary, struct
17310 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17311 struct abi_name, arm_all_abis): Remove.
17312 (arm_option_override) Don't process most enumerated option values here.
17313 Don't process target_fpe_name here. Work with integer not string for
17314 structure size boundary; use separate diagnostics for each case.
17315 * config/arm/arm.h (enum float_abi_type, enum
17316 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17318 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17319 arm_structure_size_boundary): Remove.
17320 * config/arm/arm.opt (mabi=): Use Enum and Init.
17321 (arm_abi_type): New Enum and EnumValue entries.
17322 (mfloat-abi=): Use Enum and Init.
17323 (float_abi_type): New Enum and EnumValue entries.
17324 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17325 (mfp16-format=): Use Enum and Init.
17326 (arm_fp16_format_type): New Enum and EnumValue entries.
17327 (mstructure-size-boundary=): Use UInteger and Init.
17328 (mtp=): Use Enum and Init.
17329 (arm_tp_type): New Enum and EnumValue entries.
17331 2011-05-18 Richard Guenther <rguenther@suse.de>
17333 PR tree-optimization/49018
17334 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17335 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17336 gimple_has_side_effects.
17338 2011-05-18 Richard Guenther <rguenther@suse.de>
17340 * gimple.c (gimple_register_type_1): New function, split out from ...
17341 (gimple_register_type): ... here. Avoid infinite recursion.
17343 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17345 PR tree-optimization/41881
17346 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17347 reduction_chains along with a macro for its access.
17348 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17349 (destroy_loop_vec_info): Free reduction chains.
17350 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17351 (vect_is_slp_reduction): New function.
17352 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17353 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17354 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17355 definition types for reduction chains.
17356 (vect_supported_load_permutation_p): Don't allow permutations for
17358 (vect_analyze_slp_instance): Support reduction chains.
17359 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17360 (vect_get_constant_vectors): Handle reduction chains.
17361 (vect_schedule_slp_instance): Mark the first statement of the
17362 reduction chain as reduction.
17364 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17366 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17367 names for group elements access.
17368 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17369 reduction chains as well. Remove data reference and interleaving
17370 related words from the fields names.
17371 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17373 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17374 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17375 vect_update_interleaving_chain, vect_same_range_drs,
17376 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17377 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17378 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17379 vect_analyze_group_access, vect_analyze_data_ref_access,
17380 vect_create_data_ref_ptr, vect_transform_strided_load,
17381 vect_record_strided_load_vectors): Likewise.
17382 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17383 vect_model_load_cost, vectorizable_store, vectorizable_load,
17384 vect_remove_stores, new_stmt_vec_info): Likewise.
17385 * tree-vect-slp.c (vect_build_slp_tree,
17386 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17388 2011-05-18 Richard Guenther <rguenther@suse.de>
17390 PR middle-end/48989
17391 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17392 operand verification.
17393 (verify_gimple_assign_binary): Likewise.
17394 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17395 to non-1-precision BOOLEAN_TYPEs.
17397 2011-05-18 Tom de Vries <tom@codesourcery.com>
17400 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17402 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17404 PR tree-optimization/49000
17405 * tree-ssa.c (execute_update_addresses_taken): Call
17406 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17407 be rewritten and decl has been marked for renaming, reset
17410 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17412 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17413 enum_opts_set when testing if attributes have set -mfpmath=.
17415 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17417 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17419 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17421 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17423 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17424 id.transform_lang_insert_block with NULL.
17426 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17428 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17429 (output_fp_compare): Change args 3 and 4 to bool.
17430 (ix86_expand_call): Change arg 6 to bool.
17431 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17432 (ix86_attr_length_vex_default): Change arg 3 to bool.
17433 * config/i386/i386.md: Update all uses.
17434 * config/i386/i386.c: Ditto.
17435 (ix86_flags_dependent): Change return type to bool.
17437 2011-05-17 Richard Guenther <rguenther@suse.de>
17439 * gimple.c (type_hash_pair_compare): Fix comparison.
17441 2011-05-17 Richard Guenther <rguenther@suse.de>
17443 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17444 case some more, fix final hash value of the non-singleton case.
17446 2011-05-17 Richard Guenther <rguenther@suse.de>
17450 2011-05-16 Richard Guenther <rguenther@suse.de>
17452 * gimple.c (gimple_types_compatible_p_1): Use names of the
17453 type itself, not its main variant.
17454 (iterative_hash_gimple_type): Likewise.
17456 2011-05-17 Richard Guenther <rguenther@suse.de>
17458 * gimple.c (gimple_register_canonical_type): Use the main-variant
17459 leader for computing the canonical type.
17461 2011-05-17 Nick Clifton <nickc@redhat.com>
17463 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17466 * config/rx/rx.md: Add peephole to remove redundant extensions
17468 (bitset_in_memory): Use rx_restricted_mem_operand.
17469 (bitinvert_in_memory): Likewise.
17470 (bitclr_in_memory): Likewise.
17472 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17473 Nick Clifton <nickc@redhat.com>
17475 * config/rx/rx.md: Add peepholes to match a register move followed
17476 by a comparison of the moved register. Replace these with an
17477 addition of zero that does both actions in one instruction.
17479 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17482 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17483 predicate to allow CONST_INT.
17484 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17486 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17488 * opts-common.c (opt_enum_arg_to_value): New.
17489 * opts.h (opt_enum_arg_to_value): Declare.
17490 * config/i386/i386.opt (fpmath): Remove.
17491 (mfpmath=): Use Enum, Init and Save.
17492 (fpmath_unit): New Enum and EnumValue entries.
17493 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17494 name for function fpmath state.
17495 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17496 * config/i386/i386.c: Include diagnostic.h.
17497 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17498 (ix86_target_string): Take enum fpmath_unit value instead of string.
17499 (ix86_debug_options): Update call to ix86_target_string.
17500 (ix86_option_override_internal): Don't process fpmath strings here.
17501 (x86_function_specific_save, ix86_function_specific_restore):
17502 Don't handle fpmath state specially.
17503 (ix86_function_specific_print): Pass fpmath state to
17504 ix86_target_string instead of printing in this function.
17505 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17506 Handle enum attributes.
17507 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17508 (ix86_valid_target_attribute_tree): Update option_strings
17509 handling. Handle fpmath as enum option.
17510 (ix86_can_inline_p): Update field names for function fpmath state.
17511 (ix86_expand_builtin): Update call to ix86_target_string.
17512 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17513 (ix86_fpmath): Remove.
17514 * config/i386/t-i386 (i386.o): Update dependencies.
17516 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17518 PR preprocessor/48677
17519 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17520 from decoded_options[0], not from itself.
17522 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17524 * config/i386/constraints.md (z): New constraint.
17525 * config/i386/i386.c (c): New mode attribute.
17526 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17527 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17528 constraint for operand 0.
17529 (*call_vzeroupper): Ditto.
17530 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17531 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17532 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17533 Use "lzm" constraint for operand 0.
17534 (*call_pop_vzeroupper): Ditto.
17535 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17536 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17537 constraint for operand 0.
17538 (*sibcall_vzeroupper): Ditto.
17539 (*sibcall_rex64_ms_sysv): Ditto.
17540 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17541 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17542 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17543 (*sibcall_pop_vzeroupper): Ditto.
17544 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17545 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17546 mode iterator. Use "<c>zm" constraint for operand 1.
17547 (*call_value_vzeroupper): Ditto.
17548 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17550 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17551 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17552 *call_value_pop_1. Use "lzm" constraint for operand 1.
17553 (*call_value_pop_vzeroupper): Ditto.
17554 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17555 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17556 mode iterator. Use "Uz" constraint for operand 1.
17557 (*sibcall_value_vzeroupper): Ditto.
17558 (*sibcall_value_rex64_ms_sysv): Ditto.
17559 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17560 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17561 constraint for operand 1.
17562 (*sibcall_value_pop_vzeroupper): Ditto.
17563 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17564 and "z" constraint for operand 2.
17565 (*tls_global_dynamic_32_gnu): Ditto.
17566 (*tls_local_dynamic_base_32_gnu): Ditto.
17567 (*tls_local_dynamic_base_64): Ditto.
17568 (*tls_local_dynamic_32_once): Ditto.
17569 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17570 Update all callers.
17571 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17573 2011-05-16 Richard Guenther <rguenther@suse.de>
17575 * gimple.c (gimple_types_compatible_p_1): Use names of the
17576 type itself, not its main variant.
17577 (iterative_hash_gimple_type): Likewise.
17579 2011-05-16 Richard Guenther <rguenther@suse.de>
17581 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17582 always visit pointer target and function result and argument types.
17584 2011-05-16 Jason Merrill <jason@redhat.com>
17587 * tree-inline.c (copy_statement_list): Put back recursion.
17589 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17593 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17594 * config/avr/avr.md ("*ior<mode>qi.byte0",
17595 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17597 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17600 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17601 register is needed for a function argument.
17603 2011-05-16 Richard Guenther <rguenther@suse.de>
17605 * gimple.c (struct type_hash_pair): New type.
17606 (type_hash_pair_compare): New function.
17607 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17609 2011-05-16 Revital Eres <revital.eres@linaro.org>
17611 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17613 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17615 * config/i386/i386.md (floating point move splitters): Fix
17616 usage of standard_80387_constant_p.
17617 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17619 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17621 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17623 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17625 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17626 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17627 (tree_ssa_lim_finalize): Likewise.
17629 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17631 * config/i386/constraint.md (Yd, Yx): New register constraints.
17632 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17633 Yd conditional register constraint.
17634 (*movtf_internal): Use standard_sse_constant_opcode.
17635 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17636 Yx conditional register constraint.
17637 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17638 Yd conditional register constraint. Use standard_sse_constant_p to
17639 check for valid SSE constants and call standard_sse_constant_opcode to
17641 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17642 constants and call standard_sse_constant_opcode to output SSE insn.
17643 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17644 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17645 optimize_size is set.
17646 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17648 2011-05-14 Tobias Burnus <burnus@net-b.de>
17650 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17652 2011-05-13 Martin Jambor <mjambor@suse.cz>
17654 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17655 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17656 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17657 (evaluate_conditions_for_ipcp_clone): Removed.
17658 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17659 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17660 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17662 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17664 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17665 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17666 lieu of MAY_HAVE_DEBUG_STMTS.
17667 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17668 debug statements if !MAY_HAVE_DEBUG_STMTS.
17670 2011-05-13 Martin Thuresson <martint@google.com>
17672 PR gcov-profile/47793
17673 * libgcov.c (gcov_exit): Support relative profile paths.
17674 * doc/invoke.texi (-fprofile-dir): Update for above change.
17676 2011-05-13 Richard Guenther <rguenther@suse.de>
17678 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17679 type-pair caching, do not compare hashes.
17681 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17683 PR middle-end/48965
17684 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17685 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17687 2011-05-13 Kai Tietz <ktietz@redhat.com>
17689 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17690 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17691 compatible type for TRUTH_NOT_EXPR.
17693 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17695 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17696 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17697 can_create_pseudo_p ().
17699 2011-05-13 Richard Guenther <rguenther@suse.de>
17702 * gimple.c (iterative_hash_gimple_type): Revert change in
17703 pointer target and function result and argument hashing.
17705 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17707 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17708 (*movxf_internal_nointeger): Ditto.
17709 (*movdf_internal_rex64): Ditto.
17710 (*movdf_internal): Ditto.
17711 (*movdf_internal_nointeger): Ditto.
17712 (*movsf_internal): Ditto.
17713 (sincos splitters): Use can_create_pseudo ().
17715 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17717 * config/i386/i386-opts.h: New.
17718 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17719 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17720 ix86_section_threshold): Remove.
17721 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17722 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17724 (ix86_option_override_internal): Don't decode strings for options
17725 other than -march=, -mtune= and -mfpmath=. Don't allow for
17726 __attribute__ uses in remaining diagnostics for options with
17727 string arguments. Don't check for integer arguments being negative.
17728 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17729 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17730 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17731 ix86_branch_cost, ix86_section_threshold): Remove.
17732 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17734 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17736 (masm=): Use Enum and Init.
17737 (asm_dialect): New Enum and EnumValue entries.
17738 (mbranch-cost=): Use UInteger.
17739 (mlarge-data-threshold=): Use UInteger and Init.
17740 (mcmodel=): Use Enum and Init.
17741 (cmodel): New Enum and EnumValue entries.
17742 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17743 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17744 mregparm=): Use UInteger.
17745 (mstringop-strategy=): Use Enum and Init.
17746 (stringop_alg): New Enum and EnumValue entries.
17747 (mtls-dialect=): Use Enum and Init.
17748 (tls_dialect): New Enum and EnumValue entries.
17749 (mabi=): Use Enum and Init.
17750 (calling_abi): New Enum and EnumValue entries.
17751 (mveclibabi=): Use Enum and Init.
17752 (ix86_veclibabi): New Enum and EnumValue entries.
17754 2011-05-13 Nick Clifton <nickc@redhat.com>
17756 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17757 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17759 2011-05-13 Kai Tietz <ktietz@redhat.com>
17761 PR middle-end/48984
17762 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17763 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17764 (gimple_boolify): Check for cast for boolean_type_node instead for
17767 2011-05-13 Richard Guenther <rguenther@suse.de>
17769 PR tree-optimization/48172
17770 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17771 multiplying by number of iterations for equal step.
17772 (vect_create_cond_for_alias_checks): Likewise.
17774 2011-05-13 Andreas Schwab <schwab@redhat.com>
17776 * configure.ac: Use AS_HELP_STRING throughout.
17777 * configure: Regenerate.
17779 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17781 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17782 (ix86_emit_restore_regs_using_mov): Likewise.
17783 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17785 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17787 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17788 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17789 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17790 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17791 RTX_OK_FOR_OLO10_P): ...here.
17792 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17795 2011-05-12 Kai Tietz <ktietz@redhat.com>
17797 * gimplify.c (gimple_boolify): Re-boolify expression
17798 arguments even if expression type is of kind BOOLEAN_TYPE.
17799 (gimplify_boolean_expr): Removed.
17800 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17801 and XOR. Additional take care that we keep expression's type.
17802 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17803 of TRUTH_AND|OR|XOR_EXPR.
17805 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17807 PR tree-optimization/48975
17808 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17809 on all bbs here and free and clear ifc_bbs at the end.
17811 2011-05-12 Richard Guenther <rguenther@suse.de>
17813 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17814 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17815 until after simple checks.
17816 (gimple_types_compatible_p): Likewise.
17817 (iterative_hash_gimple_type): Always hash pointer targets
17818 and function return and argument types.
17819 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17820 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17821 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17822 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17823 completely in the simple compare section.
17824 (gimple_register_canonical_type): Query the cache again after
17827 2011-05-12 Richard Guenther <rguenther@suse.de>
17829 PR tree-optimization/48172
17830 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17831 the number of iterations from the segment size calculation.
17832 (vect_create_cond_for_alias_checks): Adjust.
17834 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17837 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17838 if validate_subreg fails.
17840 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17842 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17843 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17846 2011-05-12 DJ Delorie <dj@redhat.com>
17848 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17849 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17850 created builtin into rx_builtins array.
17851 (rx_builtin_decl): New function.
17852 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17854 2011-05-12 DJ Delorie <dj@redhat.com>
17855 Nick Clifton <nickc@redhat.com>
17857 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17858 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17859 (rx_is_legitimate_address): Add pre-decrement and post-increment
17860 addressing in HImode and QImode. Fix test for out of range
17861 REG+INT addressing.
17862 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17863 (rx_align_for_label): Test label before extracting its usage count.
17864 (rx_adjust_insn_lengths): Fix selection of insn codes.
17865 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17867 2011-05-11 Jason Merrill <jason@redhat.com>
17869 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17871 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17873 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17874 reindent the subsequent block.
17876 2011-05-11 Satoru Takabayashi <satorux@google.com>
17877 Paul Pluzhnikov <ppluzhnikov@google.com>
17879 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17880 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17881 * config.in: Add LINKER_HASH_STYLE.
17882 * configure.ac: Add --with-linker-hash-style.
17883 * configure: Regenerate.
17885 2011-05-11 Richard Guenther <rguenther@suse.de>
17887 PR middle-end/48964
17888 * gimple.c (iterative_hash_canonical_type): Fix typo.
17890 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17892 * config/i386/i386.c (legitimize_tls_address)
17893 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17894 expanders directly for TARGET_GNU2_TLS. Determine pic and
17895 __tls_get_addr symbol reference here. Update call to
17896 gen_tls_global_dynamic_{32,64} for added arguments.
17897 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17898 expanders directly for TARGET_GNU2_TLS. Determine
17899 __tls_get_addr symbol reference here. Update call to
17900 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17901 unique UNSPEC REG_EQUIV to libcall block.
17902 (ix86_tls_get_addr): Declare static.
17903 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17904 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17905 Do not determine pic and __tls_get_addr symbol reference here. Do not
17906 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
17907 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
17908 (tls_global_dynamic_64): Add operand 2. Do not determine
17909 __tls_get_addr symbol reference here. Do not call
17910 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
17911 (tls_local_dynamic_base64): Ditto for operand 1.
17913 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17915 * function.c (expand_function_start): Initialize stack_check_probe_note
17916 only if the generic stack checking mechanism is used.
17918 2011-05-11 Richard Guenther <rguenther@suse.de>
17920 PR tree-optimization/15256
17921 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
17922 (A & B) | C, combine (A op CST1) op CST2.
17923 (tree_ssa_forward_propagate_single_use_vars): Only bother to
17924 visit assigns that have uses.
17926 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
17928 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
17929 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
17930 (unpack_ts_type_common_value_fields): ...this. Update comment.
17931 (unpack_value_fields): Adjust for renaming.
17932 (lto_input_ts_type_tree_pointers): Split into...
17933 (lto_input_ts_type_common_tree_pointer): ...this and...
17934 (lto_input_ts_type_non_common_tree_pointers): ...this.
17935 (lto_input_tree_pointers): Adjust for above split.
17936 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
17937 (pack_ts_type_common_value_fields): ...this. Update comment.
17938 (lto_output_ts_type_tree_pointers): Split into...
17939 (lto_output_ts_type_common_tree_pointers): ...this and...
17940 (lto_output_ts_type_non_common_tree_pointers): ...this.
17941 (lto_output_tree_pointers): Adjust for above split.
17942 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
17943 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
17944 * stor-layout.c (vector_type_mode): Adjust location of mode field.
17945 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
17947 (struct tree_type): Split into...
17948 (struct tree_type_common: ...this and...
17949 (struct tree_type_with_lang_specific): ...this and...
17950 (struct tree_type_non_common): ...this. Adjust accessor macros
17952 (TYPE_VALUES_RAW): Define.
17953 (union tree_node): Update for above changes.
17954 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
17955 TS_TYPE_NON_COMMON.
17956 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
17957 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
17958 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
17959 * treestructu.def (TS_TYPE): Remove.
17960 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
17963 2011-05-11 Jakub Jelinek <jakub@redhat.com>
17966 * tree-ssa.c (reset_debug_uses): New function.
17967 * tree-flow.h (reset_debug_uses): New prototype.
17968 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
17969 * tree-loop-distribution.c (generate_loops_for_partition): Call
17970 reset_debug_uses on the stmts that will be removed. Keep around
17971 all debug stmts, don't count them as bits in partition bitmap.
17972 (generate_builtin): Don't count debug stmts or labels as bits in
17975 2011-05-11 Richard Guenther <rguenther@suse.de>
17977 * gimple.c (gimple_type_hash_1): Merge with ...
17978 (gimple_type_hash): ... this.
17979 (gtc_visit): Remove mode parameter and simplify accordingly.
17980 (gimple_types_compatible_p_1): Likewise.
17981 (gimple_types_compatible_p): Likewise.
17982 (iterative_hash_gimple_type): Likewise.
17984 (gimple_type_eq): Adjust.
17986 2011-05-11 Revital Eres <revital.eres@linaro.org>
17988 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
17989 enters the branch create an anti edge in the opposite direction
17990 to prevent the creation of reg-moves.
17991 * modulo-sched.c: Adjust comment to reflect the fact we are
17992 scheduling closing branch.
17993 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
17994 (stage_count): New field in struct partial_schedule.
17995 (calculate_stage_count): New function.
17996 (normalize_sched_times): Rename to reset_sched_times and handle
17997 incrementing the sched time of the nodes by a constant value
17998 passed as parameter.
17999 (duplicate_insns_of_cycles): Skip closing branch.
18000 (sms_schedule_by_order): Schedule closing branch.
18001 (ps_insn_find_column): Handle closing branch.
18002 (sms_schedule): Call reset_sched_times and adjust the code to
18003 support scheduling of the closing branch.
18004 (ps_insert_empty_row): Update calls to normalize_sched_times
18005 and rotate_partial_schedule functions.
18007 2011-05-11 Richard Guenther <rguenther@suse.de>
18009 PR middle-end/48953
18010 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18012 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18014 * opts.c (finish_options): Move warning settings from process_options.
18015 * toplev.c (process_options): Move warning settings to finish_options.
18017 2011-05-11 Richard Guenther <rguenther@suse.de>
18019 PR tree-optimization/18041
18020 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18021 (simplify_bitwise_binary): ... this. Handle operand conversions
18022 by applying them to the result instead.
18023 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18025 2011-05-11 Richard Guenther <rguenther@suse.de>
18027 * gimple.c (gimple_canonical_types_compatible_p): Split out
18028 from gimple_types_compatible_p and friends. Do not recurse
18029 to pointed-to types.
18030 (gimple_canonical_type_eq): Use it.
18031 (iterative_hash_canonical_type): Split out from
18032 iterative_hash_gimple_type and friends. Do not recurse
18033 to pointed-to types.
18034 (gimple_canonical_type_hash): Use it, allocate the hash here.
18036 2011-05-11 Revital Eres <revital.eres@linaro.org>
18038 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18039 recognizing doloop.
18041 2011-05-11 Revital Eres <revital.eres@linaro.org>
18043 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18044 instead of PREV_INSN.
18046 2011-05-11 Revital Eres <revital.eres@linaro.org>
18048 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18049 * loop-doloop.c (doloop_condition_get): Likewise.
18050 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18052 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18054 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18056 * tree.def (CASE_LABEL_EXPR): Add an operand.
18057 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18059 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18061 * c-decl.c (c_override_global_bindings_to_false): Remove.
18062 (global_bindings_p): Don't check
18063 c_override_global_bindings_to_false.
18064 * c-tree.h (c_override_global_bindings_to_false): Remove.
18065 * c-typeck.c (composite_type): Don't set
18066 c_override_global_bindings_to_false.
18068 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18070 PR target/48857, 48495
18071 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18073 (VSX_MOVE_MODE): Ditto.
18074 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18075 VSX vector types. Add V2DImode.
18076 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18077 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18078 (MODES_TIEABLE_P): Ditto.
18080 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18081 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18083 (init_cumulative_args): Ditto.
18084 (rs6000_function_arg_boundary): Ditto.
18085 (rs6000_function_arg_advance_1): Ditto.
18086 (rs6000_function_arg): Ditto.
18087 (rs6000_function_ok_for_sibcall): Ditto.
18088 (emit_frame_save): Ditto.
18089 (rs6000_function_value): Ditto.
18090 (rs6000_libcall_value): Ditto.
18092 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18094 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18095 i386/darwin-lib.h to $libgcc_tm_file.
18096 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18098 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18100 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18102 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18104 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18105 * config/rs6000/rs6000-tables.opt: New file (generated).
18106 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18107 rs6000/rs6000-tables.opt to extra_options.
18108 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18109 * config/rs6000/rs6000.c (rs6000_select): Remove.
18110 (processor_target_table): Move contents to rs6000-cpus.def.
18111 (darwin_rs6000_override_options): Check
18112 global_options_set.x_rs6000_cpu_index instead of
18113 rs6000_select[1].string.
18114 (rs6000_option_override_internal): Likewise.
18115 (rs6000_handle_option): Don't assert that global structures are in
18116 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18117 (rs6000_default_cpu): New variable.
18118 (rs6000_file_start): Set it instead of local default_cpu. Check
18119 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18120 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18121 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18122 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18123 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18124 rs6000_select): Remove.
18125 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18127 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18128 * config/rs6000/t-rs6000
18129 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18130 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18131 global_options_set.x_rs6000_cpu_index instead of
18132 rs6000_select[1].string.
18133 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18134 global_options_set.x_rs6000_cpu_index instead of
18135 rs6000_select[1].string.
18137 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18139 * config.gcc (libgcc_tm_file): Define instead of including files
18140 from ../../libgcc/config/ in tm_file.
18141 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18142 * configure: Regenerate.
18143 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18144 libgcc_tm.h, cs-libgcc_tm.h): New.
18145 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18146 (clean): Remove libgcc_tm.h.
18147 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18148 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18149 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18151 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18154 * config/avr/avr.c (avr_ret_register): Return unsigned int
18156 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18157 it to avr_libcall_value.
18158 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18160 (avr_expand_binop_builtin): Ditto.
18161 (avr_expand_unop_builtin): Ditto.
18163 2011-05-10 DJ Delorie <dj@redhat.com>
18165 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18166 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18167 * config/rx/rx.c (rx_align_for_label): Add label and
18168 uses_threshold parameters. Do not align when the label is not
18170 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18172 2011-05-10 Richard Guenther <rguenther@suse.de>
18174 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18175 a series of conversions and apply foldings similar to what
18177 (tree_ssa_forward_propagate_single_use_vars): Call it.
18179 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18181 PR tree-optimization/48611
18182 PR tree-optimization/48794
18183 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18184 referenced from RESX or EH_DISPATCH arguments.
18187 * dfp.c (decimal_to_decnumber): Handle conversion from
18188 dconst{1,2,m1,half}.
18190 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18192 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18193 for !flag_prefer_avx128.
18194 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18196 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18198 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18199 (fold_ternary_loc): Use expr_location_or.
18201 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18204 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18205 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18206 Pmode and mem_mode is not VOIDmode.
18208 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18210 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18211 TYPE_QUAL_RESTRICT): Convert to enum.
18213 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18215 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18216 (const_pow2_1_to_8_operand): Ditto.
18217 (const_pow2_1_to_128_operand): Ditto.
18218 (const_pow2_1_to_32768_operand): Ditto.
18219 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18220 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18221 in insn constraint to check integer value of operand 3.
18222 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18224 (PINSR_MODE): New mode iterator.
18225 (sse2p4_1): New mode attribute.
18226 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18227 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18228 iterator. Use const_int_operand instead of
18229 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18230 exact_log2 in insn constraint to check integer value of operand 3.
18232 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18234 * config/i386/sse.md (blendbits): Remove mode attribute.
18235 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18236 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18237 Check integer value of operand 3 in insn constraint.
18239 2011-05-09 Richard Guenther <rguenther@suse.de>
18241 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18243 (lto_symtab_merge): Likewise. Do not register types here.
18244 (lto_symtab_merge_decls_2): Likewise.
18245 (lto_symtab_merge_decls_1): Likewise.
18246 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18247 * gimple.c (enum gtc_mode): Declare.
18248 (gimple_types_compatible_p): Make static.
18250 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18252 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18253 temporary register to match Pmode.
18255 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18257 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18258 and *vec_concatv4si_1_avx.
18260 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18262 PR rtl-optimization/48927
18263 * ira-conflicts.c (commutative_constraint_p): Use
18264 recog_data.alternative_enabled_p to disable alternatives where
18265 "enabled" attribute is false.
18266 (get_dup_num): Ditto.
18267 * ira-lives.c (single_reg_class): Ditto.
18268 (ira_implicitly_set_insn_hard_regs): Ditto.
18270 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18272 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18273 (dataflow_set_preserve_mem_locs): Likewise.
18275 2011-05-09 Philipp Thomas <pth@suse.de>
18277 * config/mep/mep.c (mep_validate_vliw): Syntax description
18278 should not be translated.
18280 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18282 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18283 * config/mips/mips-tables.opt: New file (generated).
18284 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18285 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18286 MIPS_ARCH_OPTION_NATIVE): Define.
18287 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18289 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18290 mips_parse_cpu): Remove.
18291 (mips_cpu_info_from_opt, mips_default_arch): New.
18292 (mips_handle_option): Don't assert that global structures are in
18293 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18294 (mips_option_override): Use new variables and functions to set
18295 state of these options. Use strcmp to check for individual CPU names.
18296 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18298 * config/mips/mips.opt (march=): Use ToLower and Enum.
18299 (mips): Use ToLower, Enum and Var.
18300 (mtune=): Use ToLower and Enum.
18301 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18303 2011-05-08 Jan Hubicka <jh@suse.cz>
18305 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18306 Arrange type pairs to be UID ordered.
18307 (gimple_lookup_type_leader): Make inline.
18309 2011-05-09 Nick Clifton <nickc@redhat.com>
18312 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18316 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18319 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18321 * combine.c (simplify_comparison): Abstract out parts into...
18322 (simplify_compare_const): ... new function.
18323 (try_combine): Generalize parallel arithmetic/compare combining
18324 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18326 2011-05-08 Jan Hubicka <jh@suse.cz>
18328 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18329 (cgraph_create_virtual_clone): Call hooks once virtual clone
18331 * cgraph.h (cgraph_clone_node): Update prototype.
18332 * ipa-cp.c (ipcp_estimate_growth): Use
18333 estimate_ipcp_clone_size_and_time.
18334 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18335 * lto-cgraph.c (input_node): Update.
18336 * ipa-inline.c (recursive_inlining): Update.
18337 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18338 (evaluate_conditions_for_known_args): Break out from ...
18339 (evaluate_conditions_for_edge): ... here.
18340 (evaluate_conditions_for_ipcp_clone): New function.
18341 (inline_node_duplication_hook): Update clone summary based
18343 (estimate_callee_size_and_time): Rename to ...
18344 (estimate_node_size_and_time): take NODE instead of EDGE;
18345 take POSSIBLE_TRUTHS as argument.
18346 (estimate_callee_size_and_time): Update.
18347 (estimate_ipcp_clone_size_and_time): New function.
18348 (do_estimate_edge_time): Update.
18350 2011-05-08 Richard Guenther <rguenther@suse.de>
18352 PR middle-end/48908
18353 PR middle-end/48905
18354 * expmed.c (expand_shift_1): Compute adjusted constant shift
18357 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18359 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18361 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18363 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18365 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18367 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18369 2011-05-07 Jan Hubicka <jh@suse.cz>
18371 * ipa-inline-transform.c (inline_call): Account when program size
18373 * ipa-inline.c (relative_time_benefit): New function.
18374 (edge_badness): Reorganize to be power 2 based; fix thinko when
18375 computing badness for negative growth; update comments to match
18376 reality; better dumps.
18378 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18380 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18381 type to bool and adjust comment.
18382 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18383 (fold_mathfn_compare): Remove calls to global_bindings_p.
18384 (fold_inf_compare): Likewise.
18385 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18386 * c-tree.h (global_bindings_p): Adjust prototype.
18387 * c-decl.c (global_bindings_p): Return bool and simplify.
18389 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18391 PR tree-optimization/48837
18392 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18393 when accumulator transformation is performed.
18395 2011-05-06 Jan Hubicka <jh@suse.cz>
18397 * i386.h (ix86_tune_indices): Add
18398 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18399 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18400 * i386.c (initial_ix86_tune_features): Add
18401 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18402 (software_prefetching_beneficial_p): Remove predicate.
18403 (ix86_option_override_internal): Use new macro.
18405 2011-05-06 Jan Hubicka <jh@suse.cz>
18407 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18409 2011-05-06 Jan Hubicka <jh@suse.cz>
18411 * cgraph.c (cgraph_add_thunk): Create real function node instead
18412 of alias node; finalize it and mark needed/reachale; arrange visibility
18413 to be right and add it into the corresponding same comdat group list.
18414 (dump_cgraph_node): Dump thunks.
18415 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18416 cgraph_function_with_gimple_body_p,
18417 cgraph_first_function_with_gimple_body,
18418 cgraph_next_function_with_gimple_body): New functions.
18419 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18421 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18422 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18423 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18424 devirtualization when optimizing.
18425 (verify_cgraph_node): Verify thunks.
18426 (cgraph_analyze_function): Analyze thunks.
18427 (cgraph_mark_functions_to_output): Output thunks only in combination
18428 with function they are assigned to.
18429 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18430 alias into normal node.
18431 (assemble_thunks): New functoin.
18432 (cgraph_expand_function): Use it.
18433 * lto-cgraph.c (lto_output_node): Stream thunks.
18434 (input_overwrite_node): Stream in thunks.
18435 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18436 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18437 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18438 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18439 (inline_analyze_function): Do not care about thunk jump functions.
18440 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18441 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18442 cgraph_function_with_gimple_body_p.
18443 * passes.c (do_per_function_toporder): Use
18444 cgraph_function_with_gimple_body_p.
18445 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18446 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18447 (function_called_by_processed_nodes_p): Likewise.
18449 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18451 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18452 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18454 (mabi=): Replace with separate entries for mabi=altivec,
18455 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18456 mabi=ieeelongdouble and mabi=ibmlongdouble.
18457 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18458 check for -mabi=spe without SPE ABI support here.
18459 (rs6000_handle_option): Replace OPT_mabi_ handling with
18460 OPT_mabi_altivec and OPT_mabi_spe handling.
18462 2011-05-06 Cary Coutant <ccoutant@google.com>
18464 * dwarf2out.c (contains_subprogram_definition): New function.
18465 (should_move_die_to_comdat): Call it.
18467 2011-05-06 Jeff Law <law@redhat.com>
18469 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18470 remove_ctrl_stmt_and_useless_edges.
18471 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18472 (fixup_template_block, thread_single_edge): Likewise.
18473 (mark_threaded_blocks): Use THREAD_TARGET.
18475 2011-05-06 Alan Modra <amodra@gmail.com>
18478 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18479 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18481 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18483 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18484 constraint modifier to "r".
18486 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18488 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18489 fall through for OPT_mcmodel_.
18491 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18493 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18495 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18497 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18500 * config/arm/arm.opt (marm): Document it.
18501 (mthumb): Reject negative variant.
18503 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18506 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18507 Fix typo in "ccvt" variable name.
18509 2011-05-06 Tristan Gingold <gingold@adacore.com>
18512 * config/vms/vms-ar.c (main): Remove cwd variable.
18514 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18517 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18519 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18521 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18522 * gimplify.c (gimplify_switch_expr): Likewise.
18523 * omp-low.c (expand_omp_sections): Likewise.
18524 * tree-eh.c (lower_try_finally_switch): Likewise.
18525 (lower_eh_dispatch): Likewise.
18526 * tree.h (build_case_label): Declare.
18527 * tree.c (build_case_label): Define.
18529 2011-05-05 Jason Merrill <jason@redhat.com>
18532 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18533 (copy_statement_list): Don't recurse.
18534 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18537 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18539 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18540 through from -mfpu= handling.
18541 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18543 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18545 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18548 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18550 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18552 (hppa[12]*-*-hpux11*): Ditto.
18553 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18554 * config/ia64/hpux-unix2003.h: New.
18555 * config/pa/pa-hpux1131.opt: New.
18556 * config/pa/pa-hpux1131.h: New.
18557 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18558 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18559 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18561 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18564 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18565 instead of mode as 3rd argument to recursive call.
18566 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18567 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18569 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18570 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18571 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18572 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18574 2011-05-05 Julian Brown <julian@codesourcery.com>
18576 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18577 parenthesis in D-register case.
18579 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18581 * opt-functions.awk (var_type_struct): Handle Enum options.
18582 * optc-gen.awk: Don't check range of variables of character type.
18583 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18584 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18585 rs6000_sdata_name, rs6000_explicit_options): Remove.
18586 (rs6000_option_override_internal): Check for -malign-power here.
18587 Use global_options_set instead of rs6000_explicit_options.
18588 (rs6000_parse_fpu_option): Remove.
18589 (rs6000_handle_option): Access variables via opts and opts_set
18590 pointers. Use error_at and warning_at. Add fall-through
18591 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18592 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18593 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18594 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18595 here. Don't use rs6000_parse_fpu_option.
18596 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18597 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18598 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18599 (mrecip=): Use Var.
18600 (mspe): Use Var and Save.
18601 (mtraceback=): Use Enum and Var.
18602 (rs6000_traceback_type): New Enum and EnumValue entries.
18603 (mfloat-gprs=): Use Enum, Var and Save.
18604 (rs6000_float_gprs): New Enum and EnumValue entries.
18605 (mlong-double-): use Var and Save.
18606 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18607 (malign-): Use Enum and Var.
18608 (rs6000_alignment_flags): New Enum and EnumValue entries.
18610 (fpu_type_t): New Enum and EnumValue entries.
18611 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18612 global_options_set instead of rs6000_explicit_options.
18613 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18614 global_options_set instead of rs6000_explicit_options.
18615 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18616 global_options_set instead of rs6000_explicit_options.
18617 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18618 global_options_set instead of rs6000_explicit_options.
18619 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18620 global_options_set instead of rs6000_explicit_options.
18621 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18622 global_options_set instead of rs6000_explicit_options.
18623 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18625 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18626 global_options_set instead of rs6000_explicit_options.
18627 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18628 (rs6000_cmodel): New Enum and EnumValue entries.
18629 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18630 global_options_set instead of rs6000_explicit_options.
18631 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18632 (mtls-size=): Use Enum and Var.
18633 (rs6000_tls_size): New Enum and EnumValue entries.
18635 2011-05-05 Michael Matz <matz@suse.de>
18637 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18638 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18639 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18640 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18641 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18642 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18643 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18644 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18645 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18646 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18647 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18648 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18649 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18650 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18651 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18652 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18654 2011-05-05 Richard Guenther <rguenther@suse.de>
18656 * expmed.c (expand_variable_shift): Rename to ...
18657 (expand_shift_1): ... this. Take an expanded shift amount.
18658 For rotates recurse directly not building trees for the shift amount.
18659 (expand_variable_shift): Wrap around expand_shift_1.
18660 (expand_shift): Adjust.
18662 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18664 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18666 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18668 * tree.h (get_pending_sizes): Remove prototype.
18669 (put_pending_size): Likewise.
18670 (put_pending_sizes): Likewise.
18671 * stor-layout.c (pending_sizes): Delete.
18672 (get_pending_sizes): Likewise.
18673 (put_pending_size): Likewise.
18674 (put_pending_sizes): Likewise.
18675 (variable_size): Do not call put_pending_size and tidy up.
18676 * function.h (struct function): Remove dont_save_pending_sizes_p.
18677 * lto-streamer-in.c (input_function): Do not stream it.
18678 * lto-streamer-out.c (output_function): Likewise.
18679 * tree-inline.c (initialize_cfun): Do not copy it.
18680 * c-decl.c (store_parm_decls): Do not set it.
18681 * omp-low.c (create_task_copyfn): Likewise.
18682 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18684 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18686 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18688 (*movdf_internal): Ditto.
18689 (*movdf_internal_nointeger): Ditto.
18690 (*movsf_internal): Ditto.
18692 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18694 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18695 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18696 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18697 (c_variable_size): Remove.
18698 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18699 call put_pending_sizes.
18700 (get_parm_info): Add parameter expr. Use it to set
18701 arg_info->pending_sizes.
18702 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18704 * c-parser.c (c_parser_parms_declarator): Update call to
18705 c_parser_parms_list_declarator.
18706 (c_parser_parms_list_declarator): Take parameter expr. Update
18707 call to push_parm_decl. Update recursive call. Don't call
18708 get_pending_sizes. Update calls to get_parm_info.
18709 (c_parser_objc_method_definition): Update calls to
18710 c_parser_objc_method_decl and objc_start_method_definition.
18711 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18712 (c_parser_objc_method_decl): Add parameter expr. Update call to
18714 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18715 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18716 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18718 2011-05-05 Michael Hope <michael.hope@linaro.org>
18721 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18722 __ARM_EABI__ hosts.
18724 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18726 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18727 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18728 (spu_output_mi_thunk): New function.
18730 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18732 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18733 targetm.asm_out.print_operand.
18734 * config/sol2.c: Include target.h.
18736 2011-05-04 Jan Hubicka <jh@suse.cz>
18738 * ipa-inline.c (reset_edge_caches): New function.
18739 (update_caller_keys): Add check_inlinablity_for; do not
18740 reset edge caches; remove now unnecesary loop.
18741 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18742 (update_all_callee_keys): Likewise.
18743 (inline_small_functions): Sanity check cache; update code
18746 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18748 PR rtl-optimization/47612
18749 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18750 as the last insn of the sequence to be moved.
18752 2011-05-04 Tobias Burnus <burnus@net-b.de>
18755 * doc/invoke.texi (Ofast): Document that it
18756 enables Fortran's -fno-protect-parens.
18758 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18760 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18762 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18764 * stor-layout.c (variable_size): Do not issue errors.
18766 2011-05-04 Richard Guenther <rguenther@suse.de>
18768 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18769 for array-ref indices.
18770 (tree_coverage_counter_addr): Likewise.
18771 (build_fn_info_type): Use size_int for index types.
18772 (build_gcov_info): Likewise.
18774 2011-05-04 Richard Guenther <rguenther@suse.de>
18776 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18778 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18779 for constructor indices.
18780 (push_init_level): Likewise.
18782 2011-05-04 Richard Guenther <rguenther@suse.de>
18784 * explow.c (promote_mode): Move variable declarations before code.
18786 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18788 * tree.h (build_function_type_array): Declare.
18789 (build_varargs_function_type_array): Declare.
18790 (build_function_type_vec, build_varargs_function_type_vec): Define.
18791 * tree.c (build_function_type_array_1): New function.
18792 (build_function_type_array): New function.
18793 (build_varargs_function_type_array): New function.
18795 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18797 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18798 before setting STMT_VINFO_TYPE.
18800 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18802 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18803 instead of spu_pass_by_reference.
18805 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18807 * calls.c (emit_library_call_value_1): Invoke
18808 promote_function_mode hook on libcall arguments.
18809 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18810 argument being NULL.
18811 * targhooks.c (default_promote_function_mode): Lisewise.
18812 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18813 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18815 * doc/tm.texi: Document that TYPE argument might be NULL.
18817 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18819 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18821 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18824 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18826 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18828 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18829 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18831 * mips-tfile.c: ... here.
18832 Don't include coretypes.h, tm.h, filenames.h.
18833 (saber_stop): Remove definition and all calls.
18834 [__SABER__]: Remove.
18835 (__LINE__): Remove default.
18836 (Size_t, Ptrdiff_t): Remove definitions.
18837 Replace by size_t, ptrdiff_t.
18838 [!MIPS_DEBUGGING_INFO]: Remove.
18839 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18840 (progname): Add const.
18842 Replace all uses by static.
18843 (ALIGN_SYMTABLE_OFFSET): Remove default.
18844 * mips-tdump.c: Don't include coretypes.h, tm.h.
18845 Remove !MIPS_IS_STAB guard.
18846 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18847 $(TM_H), filenames.h dependencies.
18848 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18850 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18853 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18854 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18856 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18859 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18860 account and save/restore RETS.
18861 (PROFILE_BEFORE_PROLOGUE): Define.
18862 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18863 the push insn to use predecrement.
18865 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18868 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18870 2011-05-04 Nick Clifton <nickc@redhat.com>
18872 * config/mn10300/mn10300.c: Include cfgloop.h.
18874 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18875 Lcc or a FLcc insn into the instruction stream.
18876 (mn10300_block_contains_call): New function. Returns true if the
18877 given basic block contains a CALL insn.
18878 (mn10300_loop_contains_call_insn): New function. Returns true if
18879 the given loop contains a CALL insn.
18880 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18881 to use the SETLB and Lcc or FLcc insns.
18882 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18883 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18884 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18885 disable the SETLB optimization.
18886 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18887 __SETLB__ or __NO_SETLB__.
18888 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18889 (movsf_internal): Handle MDR register.
18890 (cmpsi): Make visible.
18891 (setlb): New pattern.
18892 (Lcc): New pattern.
18893 (FLcc): New pattern.
18895 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18898 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18899 for reg<->xmm moves.
18900 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18901 (vec_concatv2di_rex64_sse): Ditto.
18902 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18903 (*vec_extractv2di_1_rex64): Ditto.
18906 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18908 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18910 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
18912 2011-05-04 Richard Guenther <rguenther@suse.de>
18914 * tree.h (int_const_binop): Remove notrunc argument.
18915 * fold-const.c (int_const_binop): Remove notrunc argument. Always
18916 create integer constants that are properly truncated.
18917 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
18918 (const_binop): Remove zero notrunc argument to int_const_binop.
18919 (size_binop_loc): Likewise.
18920 (fold_div_compare): Likewise.
18921 (maybe_canonicalize_comparison_1): Likewise.
18922 (fold_comparison): Likewise.
18923 (fold_binary_loc): Likewise.
18924 (multiple_of_p): Likewise.
18925 * expr.c (store_constructor): Likewise.
18926 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18927 (maybe_fold_stmt_addition): Likewise.
18928 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
18929 * stor-layout.c (layout_type): Likewise.
18930 * tree-data-ref.c (tree_fold_divides_p): Likewise.
18931 * tree-sra.c (build_ref_for_offset): Likewise.
18932 (build_user_friendly_ref_for_offset): Likewise.
18933 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
18934 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
18935 * tree-ssa-loop-niter.c (inverse): Likewise.
18936 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18937 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
18938 * tree-switch-conversion.c (check_range): Likewise.
18939 (build_constructors): Likewise.
18940 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
18941 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
18942 (extract_range_from_assert): Likewise.
18943 (vrp_int_const_binop): Likewise.
18944 (extract_range_from_binary_expr): Likewise.
18945 (extract_range_from_unary_expr): Likewise.
18946 (check_array_ref): Likewise.
18947 (find_case_label_range): Likewise.
18948 (simplify_div_or_mod_using_ranges): Likewise.
18949 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
18950 comparing case labels for merging.
18952 2011-05-03 Mark Wielaard <mjw@redhat.com>
18954 * dwarf2out.c (debug_str_hash_forced): Removed.
18955 (gen_label_for_indirect_string): Removed.
18956 (get_debug_string_label): Removed.
18957 (AT_string_form): Generate label directly.
18958 (output_indirect_string): Test indirect_string_node for
18959 DW_FORM_strp instead of checking label and refcount.
18960 (prune_indirect_string): Removed.
18961 (prune_unused_types): Don't check debug_str_hash_forced or
18962 call prune_indirect_string.
18964 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18967 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
18969 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18973 * combine.c (try_combine): Skip debug insns at m_split tests.
18975 2011-04-26 Mark Wielaard <mjw@redhat.com>
18978 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
18979 when info_section_emitted.
18981 2011-05-03 Joseph Myers <joseph@codesourcery.com>
18983 * config/mips/mips-opts.h: New.
18984 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
18986 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
18987 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
18988 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
18990 * config/mips/mips.h (enum mips_code_readable_setting): Move to
18992 (mips_abi, mips_code_readable): Don't declare.
18993 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
18994 (mabi=): Use Enum and Var.
18995 (mips_abi): New Enum and EnumValue entries.
18996 (mcode-readable=): Use Enum and Var.
18997 (mips_code_readable_setting): New Enum and EnumValue entries.
18998 (mr10k-cache-barrier=): Use Enum and Var.
18999 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19001 2011-05-03 Jan Hubicka <jh@suse.cz>
19003 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19004 replace hash by pointer map.
19005 (cgraph_node_set_element_def, cgraph_node_set_element,
19006 const_cgraph_node_set_element, varpool_node_set_element_def,
19007 varpool_node_set_element, const_varpool_node_set_element): Remove.
19008 (free_cgraph_node_set, free_varpool_node_set): New function.
19009 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19010 * tree-emutls.c: Free varpool node set.
19011 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19012 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19013 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19014 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19015 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19016 Move here from ipa.c; implement using pointer_map
19017 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19018 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19019 debug_cgraph_node_set, varpool_node_set_new,
19020 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19021 dump_varpool_node_set, debug_varpool_node_set):
19022 Move to ipa-uitls.c.
19023 * passes.c (ipa_write_summaries): Update.
19025 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19027 From Mike Frysinger:
19028 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19029 bf542/bf544/bf547/bf548/bf549.
19031 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19033 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19035 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19037 From Bernd Schmidt:
19038 * config/bfin/bfin.md (MOVCC): New mode_macro.
19039 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19040 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19041 comments from generated assembly.
19043 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19046 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19047 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19048 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19049 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19050 * config/bfin/lib1funcs.asm (___muldi3): New function.
19052 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19054 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19055 build_function_type_list instead of build_function_type.
19056 Rearrange initialization of `args' to do so.
19058 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19060 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19061 instead of build_function_type.
19063 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19065 * config/rs6000/rs6000.c (spe_init_builtins): Call
19066 build_function_type_list instead of build_function_type.
19067 (paired_init_builtins, altivec_init_builtins): Likewise.
19068 (builtin_function_type): Likewise.
19070 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19072 * config/sh/sh.c (sh_media_init_builtins): Call
19073 build_function_type_list instead of build_function_type.
19075 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19077 * config/sparc/sparc.c (sparc_file_end): Call
19078 build_function_type_list instead of build_function_type.
19080 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19082 * config/alpha/alpha.c (alpha_init_builtins): Call
19083 build_function_type_list instead of build_function_type.
19085 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19087 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19088 build_function_type_list instead of build_function_type.
19090 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19092 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19093 build_function_type_list instead of build_function_type.
19094 Delete `endlink' variable.
19096 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19098 * config/avr/avr.c (avr_init_builtins): Call
19099 build_function_type_list instead of build_function_type.
19101 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19103 * config/picochip/picochip.c (picochip_init_builtins): Call
19104 build_function_type_list instead of build_function_type.
19105 Delete `endlink' variable.
19107 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19109 * config/bfin/bfin.c (bfin_init_builtins): Call
19110 build_function_type_list instead of build_function_type.
19112 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19115 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19116 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19118 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19121 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19122 libbffastfp overrides libgcc when -mfast-fp.
19124 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19126 Originally from Bernd Schmidt
19127 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19128 * config/bfin/bfin.c (override_options): Test it and error if
19131 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19133 Originally From Bernd Schmidt
19134 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19137 2011-05-03 Jeff Law <law@redhat.com>
19139 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19140 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19141 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19142 than accessing AUX field directly. Free the AUX field before
19144 (thread_block, thread_through_loop_header): Likewise.
19145 (thread_single_edge, mark_threaded_blocks): Likewise.
19146 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19147 (register_jump_thread): Do not attempt to thread to a NULL edge.
19149 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19151 * function.c (init_function_start): Call decide_function_section.
19152 * varasm.c (decide_function_section): New function.
19153 (assemble_start_function): When not using
19154 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19155 or first_function_block_is_cold.
19156 * rtl.h (decide_function_section): Declare.
19158 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19159 Jakub Jelinek <jakub@redhat.com>
19162 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19163 only succeed if req_mode is the same as set_mode.
19165 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19167 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19168 * genemit.c (gen_exp): Handle RETURN.
19169 * emit-rtl.c (verify_rtx_sharing): Likewise.
19170 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19171 * rtl.c (copy_rtx): RETURN is shared.
19172 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19174 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19175 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19176 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19177 * config/cris/cris.c (cris_expand_return): Likewise.
19178 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19179 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19180 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19181 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19182 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19184 * config/v850/v850.c (expand_epilogue): Likewise.
19185 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19186 * config/arm/arm.md (epilogue): Likewise.
19187 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19188 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19189 variable to ret_reg.
19191 2011-05-03 Richard Guenther <rguenther@suse.de>
19194 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19195 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19196 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19198 2011-05-03 Richard Guenther <rguenther@suse.de>
19200 * c-decl.c (grokdeclarator): Instead of looking at
19201 TREE_OVERFLOW check if the constant fits in the index type.
19203 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19205 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19206 (vec_store_lanes<mode><mode>): Likewise.
19208 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19210 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19211 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19212 convert_optab_index values.
19213 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19214 * genopinit.c (optabs): Initialize the new optabs.
19215 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19216 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19217 (expand_STORE_LANES): New functions.
19218 * tree.h (build_array_type_nelts): Declare.
19219 * tree.c (build_array_type_nelts): New function.
19220 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19221 (vect_model_load_cost): Likewise.
19222 (vect_store_lanes_supported, vect_load_lanes_supported)
19223 (vect_record_strided_load_vectors): Declare.
19224 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19225 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19226 (vect_transform_strided_load): Split out statement recording into...
19227 (vect_record_strided_load_vectors): ...this new function.
19228 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19229 (write_vector_array, create_array_ref): New functions.
19230 (vect_model_store_cost): Add store_lanes_p argument.
19231 (vect_model_load_cost): Add load_lanes_p argument.
19232 (vectorizable_store): Try to use store-lanes functions for
19233 interleaved stores.
19234 (vectorizable_load): Likewise load-lanes and loads.
19235 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19236 to vect_model_store_cost.
19237 (vect_build_slp_tree): Likewise vect_model_load_cost.
19239 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19241 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19242 * hooks.c (hook_bool_mode_uhwi_false): New function.
19243 * target.def (array_mode_supported_p): New hook.
19244 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19245 * doc/tm.texi: Regenerate.
19246 * stor-layout.c (mode_for_array): New function.
19247 (layout_type): Use it.
19248 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19249 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19251 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19254 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19255 for -fstack-check if the size to allocate is negative.
19257 2011-05-02 Lawrence Crowl <crowl@google.com>
19259 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19260 (timevar_cond_start): New for starting a timer only when it is not
19262 (timevar_cond_stop): New for stopping a timer when it was not already
19265 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19266 (timevar_cond_start): New as above.
19267 (timevar_cond_stop): New as above.
19269 * timevar.def: Add start/stop timers for compiler phases,
19270 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19271 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19272 and TV_PHASE_FINALIZE.
19273 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19274 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19275 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19276 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19277 Make unused TV_OVERLOAD into a start/stop timer.
19279 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19280 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19281 to indicate that they are start/stop timers.
19283 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19284 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19285 Move initialization to do_compile.
19286 (do_compile): Add initialization from above.
19287 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19289 * c-decl.c (c_write_global_declarations): Add start/stop of
19290 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19292 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19293 or TV_PARSE_INLINE, as appropriate.
19294 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19295 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19297 2011-05-02 Jason Merrill <jason@redhat.com>
19300 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19302 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19305 * c-decl.c (finish_decl): Only create a composite if the types are
19308 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19310 * config/fr30/fr30-protos.h (Mmode): Don't define.
19311 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19312 definition where used.
19313 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19314 define. Expand definitions where used.
19315 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19316 Expand definitions where used.
19317 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19318 rx_function_arg, rx_function_arg_advance,
19319 rx_function_arg_boundary): Expand definitions of those macros.
19320 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19321 definition where used.
19323 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19325 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19327 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19328 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19329 with *movv2sf_internal_rex64_avx.
19330 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19331 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19332 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19333 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19334 "vex" in "prefix" attribute calculation.
19335 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19337 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19340 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19341 inputs match the output.
19343 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19346 * config/m68k/m68k.c (m68k_expand_prologue): Set
19347 current_function_static_stack_size.
19349 2011-05-02 Jan Hubicka <jh@suse.cz>
19351 * lto-streamer.c (lto_streamer_cache_insert_1,
19352 lto_streamer_cache_lookup, lto_streamer_cache_create,
19353 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19354 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19356 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19358 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19359 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19360 config/m68k/t-opts: New files.
19361 * config/m68k/m68k-tables.opt: New file (generated).
19362 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19363 extra_options and m68k/t-opts to tmake_file.
19364 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19365 (all_isas): Initialize using m68k-isas.def.
19366 (all_microarchs): Initialize using m68k-microarchs.def.
19367 (m68k_find_selection): Remove.
19368 (m68k_handle_option): Don't assert that global structures are in
19369 use. Use error_at. Access variables via opts pointer. Don't
19370 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19371 directly for -m68020-40 and -m68020-60.
19372 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19373 m68k_tune_entry here.
19374 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19376 (m68k_library_id_string): Remove declaration.
19377 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19378 (m68k_library_id_string): New Variable.
19379 (march=, mcpu=, mtune=): Use Enum and Var.
19381 2011-05-02 Richard Guenther <rguenther@suse.de>
19383 * varasm.c (output_constructor_regular_field): Compute zero-based
19384 index with double-ints. Make sure to ICE instead of producing
19386 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19387 in asserts. Properly use a signed type.
19389 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19391 * config/i386/sse.md (V): New mode iterator.
19392 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19394 (V_256): Rename from AVX256MODE.
19395 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19396 condition to all users.
19398 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19399 condition to all users.
19400 (VF_128): Make V4SF mode unconditional.
19401 (VF_256): Rename from AVX256MODEF2P.
19402 (VI4F_128): Rename from SSEMODE4S.
19403 (VI8F_128): Rename from SSEMODE2D.
19404 (VI4F_256): Rename from AVX256MODE8P.
19405 (VI8F_256): Rename from AVX256MODE4P.
19406 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19407 (ssescalarmodesuffix): Remove SF and DF modes.
19408 (SSEMODE124): Remove.
19409 (SSEMODE1248): Ditto.
19410 (SSEMODEF2P): Ditto.
19411 (AVXMODEF2P): Ditto.
19412 (AVXMODEFDP): Ditto.
19413 (AVXMODEFSP): Ditto.
19414 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19416 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19418 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19419 xop_pcmov_<mode>256. Use V mode iterator.
19421 Adjust RTX patterns globally for renamed mode attributes.
19423 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19425 * haifa-sched.c (sched_emit_insn): Emit insn before first
19426 non-scheduled insn. Inform back-end about new insn. Add
19427 new insn to scheduled_insns list.
19429 2011-05-02 Richard Guenther <rguenther@suse.de>
19431 PR tree-optimization/48822
19432 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19433 (process_scc): Indicate which iteration we start.
19435 2011-05-02 Jan Hubicka <jh@suse.cz>
19437 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19438 (lto_section_overrun): New.
19439 * lto-section-out.c (append_block): Rename to ...
19440 (lto_append_block): ... this one; export.
19441 (lto_output_1_stream): Move lto lto-streamer.h
19442 (lto_output_data_stream): Update.
19443 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19444 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19447 2011-05-02 Richard Guenther <rguenther@suse.de>
19449 * tree.c (tree_code_counts): New global array.
19450 (record_node_allocation_statistics): Count individual tree codes.
19451 (dump_tree_statistics): Dump individual code stats.
19453 2011-05-01 Jan Hubicka <jh@suse.cz>
19455 * ipa-inline.c (caller_growth_limits): Fix thinko when
19456 looking for largest stack frame.
19457 * ipa-inline.h (dump_inline_summary): Declare.
19458 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19460 (dump_inline_summary): Export.
19461 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19463 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19465 * reginfo.c (memory_move_cost): Change rclass argument type form
19466 'enum reg_class' to reg_class_t.
19467 * reload.h (memory_move_cost): Update prototype.
19468 * postreload.c reload_cse_simplify_set): Change type dclass var to
19470 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19472 (ira_allocate_and_set_costs): Change aclass argument type form
19473 'enum reg_class' to reg_class_t.
19474 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19475 Change aclass argument type to reg_class_t.
19476 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19478 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19479 memory_move_cost call.
19481 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19482 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19483 Change type tmp var to reg_class_t.
19485 2011-04-30 Jan Hubicka <jh@suse.cz>
19487 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19488 inlining into function with flatten attribute.
19489 (want_inline_small_function_p): Be more realistic about inlining
19490 cold calls where callee size grows.
19492 2011-04-30 Jan Hubicka <jh@suse.cz>
19494 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19497 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19499 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19500 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19501 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19502 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19503 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19504 (print_operand): Rename to...
19505 (sparc_print_operand): ...this. Make static. Adjust
19506 sparc_print_operand function call.
19507 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19510 2011-04-30 Jan Hubicka <jh@suse.cz>
19512 PR middle-end/48752
19513 * ipa-inline.c (early_inliner): Disable when doing late
19514 addition of function.
19516 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19518 * dwarf2out.c (get_address_mode): New inline.
19519 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19520 if not dwarf_strict emit
19521 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19522 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19523 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19524 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19525 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19526 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19527 mem_loc_descriptor callers.
19528 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19529 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19530 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19531 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19532 (base_types): New variable.
19533 (get_base_type_offset, calc_base_type_die_sizes,
19534 base_type_for_mode, mark_base_types, base_type_cmp,
19535 move_marked_base_types): New functions.
19536 (calc_die_sizes): Assert that die_offset is 0 or equal to
19538 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19539 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19540 callers. If not dwarf_strict, call mem_loc_descriptor even for
19541 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19542 (gen_subprogram_die): Don't give up on call site parameters
19543 with non-integral or large integral modes. Adjust
19544 mem_loc_descriptor callers.
19545 (prune_unused_types): Call prune_unused_types_mark on base_types
19547 (resolve_addr): Call mark_base_types.
19548 (dwarf2out_finish): Call move_marked_base_types.
19550 PR tree-optimization/48809
19551 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19553 (gen_inbound_check): Don't compute index_expr - range_min in utype
19554 again, instead reuse SSA_NAME initialized in build_arrays.
19555 Remove two useless gsi_for_stmt calls.
19557 2011-04-29 Jeff Law <law@redhat.com>
19559 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19561 2011-04-29 Martin Jambor <mjambor@suse.cz>
19563 * cgraph.h (cgraph_postorder): Remove declaration.
19564 * ipa-utils.h (ipa_free_postorder_info): Declare.
19565 (ipa_reverse_postorder): Likewise.
19566 * cgraphunit.c: Include ipa-utils.h.
19567 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19568 * ipa-inline.c: Include ipa-utils.h.
19569 (ipa_inline): Update call to ipa_reverse_postorder.
19570 * ipa-pure-const.c (propagate_pure_const): Update call to
19571 ipa_reduced_postorder and ipa_print_order. Call
19572 ipa_free_postorder_info to clean up.
19573 (propagate_nothrow): Likewise.
19574 * ipa-reference.c (propagate): Removed a useless call to
19575 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19576 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19577 * ipa.c: Include ipa-utils.h.
19578 (ipa_profile): Update call to ipa_reverse_postorder.
19579 (cgraph_postorder): Moved to...
19580 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19581 (ipa_utils_print_order): Renamed to ipa_print_order.
19582 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19584 (ipa_free_postorder_info): New function.
19585 * passes.c: Include ipa-utils.h.
19586 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19587 (ipa_write_summaries): Likewise.
19588 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19589 (cgraphunit.o): Likewise.
19591 (ipa-inline.o): Likewise.
19593 2011-04-29 Jan Hubicka <jh@suse.cz>
19595 * ipa-inline.h (clause_t): Turn into unsigned int.
19596 * ipa-inline-analysis.c (add_clause): Do more simplification.
19597 (and_predicates): Shortcut more cases.
19598 (predicates_equal_p): Move forward; check that clauses are properly
19600 (or_predicates): Shortcut more cases.
19601 (edge_execution_predicate): Rewrite as...
19602 (set_cond_stmt_execution_predicate): ... this function; handle
19603 __builtin_constant_p.
19604 (set_switch_stmt_execution_predicate): New .
19605 (compute_bb_predicates): New.
19606 (will_be_nonconstant_predicate): Update TODO.
19607 (estimate_function_body_sizes): Use compute_bb_predicates
19608 and free them later, always try to estimate if stmt is constant.
19609 (estimate_time_after_inlining, estimate_size_after_inlining):
19610 Gracefully handle optimized out edges.
19611 (read_predicate): Fix off by one error.
19613 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19615 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19617 2011-04-27 Xinliang David Li <davidxl@google.com>
19619 * tree-profile.c (init_ic_make_global_vars): Set
19620 tls attribute on ic vars.
19621 * coverage.c (coverage_end_function): Initialize
19622 function_list with zero.
19624 2011-04-29 Richard Guenther <rguenther@suse.de>
19626 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19627 for the type of the result.
19628 (fold_builtin_isascii): Likewise.
19629 (fold_builtin_toascii): Use integer_type_node where appropriate.
19630 (fold_builtin_logb): Likewise.
19631 (fold_builtin_frexp): Likewise.
19632 (fold_builtin_strstr): Likewise.
19633 (fold_builtin_strpbrk): Likewise.
19634 (fold_builtin_fputs): Likewise.
19635 (fold_builtin_sprintf): Likewise.
19636 (fold_builtin_snprintf): Likewise.
19637 (fold_builtin_printf): Likewise.
19638 (do_mpfr_remquo): Use a proper type for the assigned constant.
19639 (do_mpfr_lgamma_r): Likewise.
19640 * dwarf2out.c (resolve_one_addr): Use size_int.
19641 * except.c (init_eh): Likewise.
19642 (assign_filter_values): Use integer_type_node for filter values.
19643 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19645 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19646 for EH region numbers.
19647 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19648 for the shift amount.
19650 2011-04-29 Richard Guenther <rguenther@suse.de>
19652 * expr.h (expand_shift): Rename to ...
19653 (expand_variable_shift): ... this.
19654 (expand_shift): Take a constant shift amount.
19655 * expmed.c (expand_shift): Rename to ...
19656 (expand_variable_shift): ... this.
19657 (expand_shift): New wrapper around expand_variable_shift.
19658 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19659 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19660 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19661 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19662 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19663 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19664 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19665 emit_store_flag_1, emit_store_flag): Likewise.
19666 * builtins.c (expand_builtin_signbit): Likewise.
19667 * calls.c (load_register_parameters): Likewise.
19668 * function.c (assign_parm_setup_block): Likewise.
19669 * lower-subreg.c (resolve_shift_zext): Likewise.
19670 * optabs.c (widen_bswap, expand_abs_nojump,
19671 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19672 * spu/spu.c (spu_expand_extv): Likewise.
19673 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19675 2011-04-29 Richard Guenther <rguenther@suse.de>
19677 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19678 for the remapped region number.
19679 * predict.c (build_predict_expr): Use integer_type_node for the
19681 * fold-const.c (fold_binary_loc): Use integer_type_node for
19682 the shift amount. Use a proper type for the PLUS_EXPR operand.
19684 2011-04-29 Michael Matz <matz@suse.de>
19686 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19687 other trees that just builtins.
19688 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19690 2011-04-29 Richard Guenther <rguenther@suse.de>
19692 * tree-nested.c (get_trampoline_type): Use size_int.
19693 (get_nl_goto_field): Likewise.
19694 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19696 (lower_eh_constructs_2): Likewise.
19697 (lower_resx): Likewise.
19698 (lower_eh_dispatch): Likewise.
19699 * tree-mudflap.c (mf_build_string): Use size_int.
19700 (mudflap_register_call): Use integer_type_node for the flag.
19701 (mudflap_enqueue_constant): Use size_int.
19702 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19703 instead of rebuilding it.
19705 2011-04-29 Richard Guenther <rguenther@suse.de>
19707 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19708 Handle OBJ_TYPE_REF.
19709 (find_func_aliases_for_call): Use it more consistently.
19711 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19713 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19714 (rank_for_schedule): Use it.
19715 (schedule_block): Set it.
19717 2011-04-28 David Li <davidxl@google.com>
19719 * tree.c (crc32_string): Use crc32_byte.
19720 (crc32_byte): New function.
19721 * tree.h (crc32_byte): New function.
19722 * gcov.c (read_graph_file): Handle new cfg_cksum.
19723 (read_count_file): Ditto.
19724 * profile.c (instrument_values): Ditto.
19725 (get_exec_counts): Ditto.
19726 (read_profile_edge_counts): Ditto.
19727 (compute_branch_probabilities): Ditto.
19728 (compute_value_histograms): Ditto.
19729 (branch_prob): Ditto.
19730 (end_branch_prob): Ditto.
19731 * coverage.c (read_counts_file): Ditto.
19732 (get_coverage_counts): Ditto.
19733 (tree_coverage_counter_addr): Ditto.
19734 (coverage_checksum_string): Ditto.
19735 (coverage_begin_output): Ditto.
19736 (coverage_end_function): Ditto.
19737 (build_fn_info_type): Ditto.
19738 (build_fn_info_value): Ditto.
19739 * libgcov.c (gcov_exit): Ditto.
19740 * gcov-dump.c (tag_function): Ditto.
19741 (compute_checksum): Remove.
19743 2011-04-29 Alan Modra <amodra@gmail.com>
19745 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19746 unspec plus offset. Tidy macho code.
19748 2011-04-29 Martin Jambor <mjambor@suse.cz>
19750 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19751 node instead of a decl. Update all callers.
19752 * cgraph.h: Update declaration.
19754 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19756 PR tree-optimization/48765
19757 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19758 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19759 to indicate if loop aware SLP is being used. Scan the statements
19760 and update the vectorization factor according to the type of
19761 vectorization before statement analysis.
19762 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19763 pass it to vect_analyze_loop_operations.
19764 (vectorizable_reduction): Set number of copies to 1 in case of pure
19766 * tree-vect-stmts.c (vectorizable_conversion,
19767 vectorizable_assignment, vectorizable_shift,
19768 vectorizable_operation, vectorizable_type_demotion,
19769 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19771 (vectorizable_condition): Move the check that it is not SLP
19772 vectorization before the number of copies check.
19773 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19774 to vectorize the loop using SLP.
19776 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19778 PR middle-end/48597
19779 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19782 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19784 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19785 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19786 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19787 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19788 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19790 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19791 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19792 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19793 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19794 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19795 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19797 * config/i386/linux.h (REG_NAME): Don't define.
19798 * config/i386/linux64.h (REG_NAME): Don't define.
19799 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19800 Undefine before defining.
19802 2011-04-28 Jan Hubicka <jh@suse.cz>
19804 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19805 nonconstant_names array.
19806 (estimate_function_body_sizes): Build nonconstant_names array; handle
19807 BUILT_IN_CONSTANT_P.
19809 2011-04-28 Richard Guenther <rguenther@suse.de>
19813 2011-04-28 Richard Guenther <rguenther@suse.de>
19815 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19816 as late as possible.
19818 2011-04-28 Richard Guenther <rguenther@suse.de>
19820 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19821 (debug_constraint): Do it here.
19822 (dump_constraints): And here.
19823 (rewrite_constraints): And here.
19824 (dump_constraint_edge): Remove.
19825 (dump_constraint_graph): Rewrite to produce DOT output.
19826 (solve_constraints): Build succ graph as late as possible.
19827 Dump constraint graphs before and after solving.
19829 2011-04-28 Richard Guenther <rguenther@suse.de>
19831 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19832 New function split out from ...
19833 (find_func_aliases): ... here. Call it.
19834 (find_func_aliases_for_call): Likewise.
19836 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19838 * internal-fn.h (internal_fn_name_array): Declare.
19839 (internal_fn_flags_array): Likewise.
19841 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19843 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19844 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19846 (ssemodefsuffix): Remove.
19847 (ssevecmodesuffix): New mode attribute.
19848 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19849 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19850 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19851 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19852 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19853 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19854 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19855 ssemodesuffix mode attribute.
19856 (float splitters): Use ssevecmodesuffix mode attribute.
19857 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19858 (sseinsmode): Rename from avxvecmode.
19859 (avxsizesuffix): Rename from avxmodesuffix.
19860 (sseintvecmode): Rename from avxpermvecmode.
19861 (ssedoublevecmode): Rename from ssedoublesizemode.
19862 (ssehalfvecmode): Rename from avxhalfvecmode.
19863 (ssescalarmode): Rename from avxscalarmode.
19864 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19865 templates for ssemodesuffix mode attribute.
19866 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19869 Adjust RTX patterns globally for renamed mode attributes.
19871 2011-04-27 Jan Hubcika <jh@suse.cz>
19873 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19874 * ipa-inline-analysis.c: Include alloc-pool.h.
19875 (edge_predicate_pool): New.
19876 (trye_predicate_p): New function
19877 (false_predicate_p): New function.
19878 (add_clause): Sanity check that false clauses are "optimized";
19879 never add clauses to predicate that is already known to be false.
19880 (and_predicate): Use flase_predicate_p.
19881 (evaulate_predicate): Rename to ...
19882 (evaluate_predicate): ... this one; update all callers; assert
19883 that false is not listed among possible truths.
19884 (dump_predicate): Use true_predicate_p.
19885 (account_size_time): Use false_predicate_p.
19886 (evaulate_conditions_for_edge): Rename to ...
19887 (evaluate_conditions_for_edge) ... this one.
19888 (edge_set_predicate): New function.
19889 (inline_edge_duplication_hook): Duplicate edge predicates.
19890 (inline_edge_removal_hook): Free edge predicates.
19891 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19892 (dump_inline_summary): Update.
19893 (estimate_function_body_sizes): Set edge predicates.
19894 (estimate_calls_size_and_time): Handle predicates.
19895 (estimate_callee_size_and_time): Update.
19896 (remap_predicate): Add toplev_predicate; update comment.
19897 (remap_edge_predicates): New function.
19898 (inline_merge_summary): Compute toplev predicate; update.
19899 (read_predicate): New function.
19900 (read_inline_edge_summary): Use it.
19901 (inline_read_section): Likewise.
19902 (write_predicate): New function.
19903 (write_inline_edge_summary): Use it.
19904 (inline_write_summary): Likewise.
19905 (inline_free_summary): Free alloc pool and edge summary vec.
19907 2011-04-27 Richard Guenther <rguenther@suse.de>
19909 * tree-ssa-structalias.c (changed_count): Remove.
19910 (changed): Use a bitmap.
19911 (unify_nodes): Adjust.
19912 (do_sd_constraint): Likewise.
19913 (do_ds_constraint): Likewise.
19914 (do_complex_constraint): Likewise.
19915 (solve_graph): Likewise.
19917 2011-04-27 Jan Hubicka <jh@suse.cz>
19919 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
19921 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19923 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
19924 (avx_vperm2f128_*_operand): Ditto.
19925 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
19926 Use avx_vpermilp_parallel in insn condition.
19927 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
19928 Use avx_vperm2f128_parallel in insn condition.
19930 2011-04-27 Richard Guenther <rguenther@suse.de>
19932 * Makefile.in (tree-ssa-structalias.o): Remove
19933 gt-tree-ssa-structalias.h dependency.
19934 (GTFILES): Remove tree-ssa-structalias.c.
19935 * tree.c (allocate_decl_uid): New function.
19936 (make_node_stat): Use it.
19937 (copy_node_stat): Likewise.
19938 * tree.h (allocate_decl_uid): Declare.
19939 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
19940 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
19941 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
19942 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
19943 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
19944 (struct heapvar_map): Likewise.
19945 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
19946 heapvar_insert): Likewise.
19947 (make_heapvar_for): Rename to ...
19948 (make_heapvar): ... this. Simplify.
19949 (fake_var_decl_obstack): New global var.
19950 (build_fake_var_decl): New function.
19951 (make_constraint_from_heapvar): Adjust.
19952 (handle_lhs_call): Likewise.
19953 (create_function_info_for): Likewise.
19954 (intra_create_variable_infos): Likewise.
19955 (init_alias_vars): Allocate fake_var_decl_obstack.
19956 (init_alias_heapvars, delete_alias_heapvars): Remove.
19957 (compute_points_to_sets): Do not call init_alias_heapvars.
19958 (ipa_pta_execute): Likewise.
19959 (delete_points_to_sets): Free fake_var_decl_obstack.
19961 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19963 * config/spu/divmovti4.c (union qword_UTItype): New data type.
19964 (si_from_UTItype, si_to_UTItype): New functions.
19965 (__udivmodti4): Use them to implement type-punning.
19966 * config/spu/multi3.c (union qword_TItype): New data type.
19967 (si_from_TItype, si_to_TItype): New functions.
19968 (__multi3): Use them to implement type-punning.
19970 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19972 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
19974 2011-04-27 Jan Hubicka <jh@suse.cz>
19976 * ipa-prop.c (function_insertion_hook_holder): New holder.
19977 (ipa_add_new_function): New function.
19978 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
19979 Register/deregister holder.
19981 2011-04-27 Richard Guenther <rguenther@suse.de>
19983 PR tree-optimization/48772
19984 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
19986 2011-04-27 Richard Guenther <rguenther@suse.de>
19988 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
19989 TARGET_MEM_REF handling.
19991 2011-04-27 Nick Clifton <nickc@redhat.com>
19993 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
19994 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
19995 (REG_CLASS_NAMES): Likewise.
19996 (REG_CLASS_CONTENTS): Likewise.
19997 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19998 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19999 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20000 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20001 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20002 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20003 duplicate register classes.
20004 (frv_class_likely_spilled_p): Likewise.
20005 (frv_register_move_cost): Likewise.
20007 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20008 end of the regno_reg_class array.
20010 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20013 * c-typeck.c (build_binary_op): Don't wrap arguments if
20014 int_operands is true.
20016 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20019 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20020 targetm.calls.must_pass_in_stack for void type.
20022 2011-04-26 Jan Hubicka <jh@suse.cz>
20024 * cgraphbuild.c (build_cgraph_edges): Update call
20025 of cgraph_create_edge and cgraph_create_indirect_edge.
20026 * cgraph.c (cgraph_create_edge_including_clones,
20027 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20028 cgraph_update_edges_for_call_stmt_node): Do not take nest
20029 argument; do not initialize call_stmt_size/time.
20030 (dump_cgraph_node): Do not dump nest.
20031 (cgraph_clone_edge): Do not take loop_nest argument;
20032 do not propagate it; do not clone call_stmt_size/time.
20033 (cgraph_clone_node): Likewise.
20034 (cgraph_create_virtual_clone): Update.
20035 * cgraph.h (struct cgraph_edge): Remove
20036 call_stmt_size/call_stmt_time/loop_nest.
20037 (cgraph_create_edge, cgraph_create_indirect_edge,
20038 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20040 * tree-emutls.c (gen_emutls_addr): Update.
20041 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20042 loop_nest; handle indirect calls, too.
20043 (clone_inlined_nodes): Do not care about updating inline summaries.
20044 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20045 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20046 stream call_stmt_size/call_stmt_time/loop_nest.
20047 * ipa-inline.c (edge_badness): Update.
20048 (ipa_inline): dump summaries after inlining.
20049 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20051 (inline_edge_summary): New function.
20052 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20053 (inline_edge_removal_hook): Handle edge summaries.
20054 (inline_edge_duplication_hook): New hook.
20055 (inline_summary_alloc): Alloc hooks.
20056 (initialize_growth_caches): Do not register removal hooks.
20057 (free_growth_caches); Do not free removal hook.
20058 (dump_inline_edge_summary): New function.
20059 (dump_inline_summary): Use it.
20060 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20061 (inline_update_callee_summaries): New function.
20062 (inline_merge_summary): Use it.
20063 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20064 (read_inline_edge_summary): New function.
20065 (inline_read_section): Use it.
20066 (write_inline_edge_summary): New function.
20067 (inline_write_summary): Use it.
20068 (inline_free_summary): Free edge new holders.
20069 * tree-inline.c (copy_bb): Update.
20071 2011-04-26 Jason Merrill <jason@redhat.com>
20073 * tree-eh.c (lower_try_finally_switch): Create the label along with
20074 the CASE_LABEL_EXPR.
20076 2011-04-26 David S. Miller <davem@davemloft.net>
20077 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20079 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20080 * configure: Regenerate.
20082 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20085 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20087 (VEC_reduc): New code iterator and splitters for vector reduction.
20088 (VEC_reduc_name): Ditto.
20089 (VEC_reduc_rtx): Ditto.
20090 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20091 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20093 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20094 support for extracting SF on VSX.
20096 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20097 generating xscvspdp.
20098 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20099 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20100 double add, minimum, maximum vector reduction.
20101 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20102 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20103 optimize double vector reduction.
20104 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20106 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20108 * config/fr30/fr30.h (inhibit_libc): Don't define.
20109 * config/m32r/m32r-protos.h: Correct comment.
20110 * config/v850/v850.h (GHS_default_section_names,
20111 GHS_current_section_names): Use tree, not union tree_node *.
20113 2011-04-26 Xinliang David Li <davidxl@google.com>
20115 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20116 * c-family/c-opts.c (c_common_handle_option): Set
20117 warn_maybe_uninitialized.
20118 * opts.c (common_handle_option): Ditto.
20119 * common.opt: New option.
20120 * tree-ssa.c (warn_uninit): Add one more parameter.
20121 (warn_uninitialized_var): Pass warning code.
20122 * tree-flow.h: Interface change.
20124 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20126 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20127 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20128 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20130 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20132 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20133 * config/mips/mips.opt (mmips-tfile): Remove.
20135 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20136 mips-tdump reference to ...
20137 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20138 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20139 reference by Tru64 UNIX.
20141 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20144 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20145 is error_mark_node, set value to NULL.
20147 PR tree-optimization/48734
20148 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20149 if return value from maybe_fold_*_comparsions isn't something
20150 the code is prepared to handle.
20152 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20154 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20156 (ext_QIreg_nomode_operands): Remove.
20157 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20161 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20163 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20165 2011-04-26 Richard Guenther <rguenther@suse.de>
20167 * c-typeck.c (build_unary_op): Do not expand array-refs via
20168 pointer arithmetic. Only adjust qualifiers for function types.
20170 2011-04-26 Richard Guenther <rguenther@suse.de>
20172 PR middle-end/48694
20173 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20174 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20175 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20176 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20178 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20180 * doc/extend.texi: Document __underlying_type.
20182 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20184 * config/rs6000/titan.md (automata_option "progress"): Remove.
20186 2011-04-25 Jeff Law <law@redhat.com>
20188 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20190 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20192 * system.h (ENUM_BITFIELD): Remove.
20194 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20195 Eric Botcazou <ebotcazou@adacore.com>
20197 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20198 for STORE_FLAG_VALUE==-1 case.
20200 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20203 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20204 LEGITIMATE_PIC_OPERAND_P.
20206 2011-04-24 Jan Hubicka <jh@suse.cz>
20208 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20210 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20211 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20212 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20213 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20214 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20215 Sanity check predicate length.
20216 (remap_predicate): Likewise; sanity check jump functions.
20217 (inline_read_section, inline_write_summary): Sanity check
20220 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20223 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20224 __is_literal_type, and __is_trivial; update throughout about
20225 possibly cv-qualified void types.
20227 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20229 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20230 testsuite and make it version agnostic.
20232 2011-04-22 Jan Hubicka <jh@suse.cz>
20234 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20236 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20239 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20240 to VOID_TYPE even around MODIFY_EXPR.
20242 2011-04-22 Mike Stump <mikestump@comcast.net>
20244 * gensupport.c (read_md_rtx): Fix typo in comment.
20245 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20248 2011-04-22 Jan Hubicka <jh@suse.cz>
20250 * gengtype.c (open_base_files): Add ipa-inline.h include.
20251 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20252 ipa-prop.c; update all uses.
20253 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20254 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20255 merge summary of inlined function into former caller.
20256 * ipa-inline.c (max_benefit): Remove.
20257 (edge_badness): Compensate for removal of benefits.
20258 (update_caller_keys): Use
20259 reset_node_growth_cache/reset_edge_growth_cache.
20260 (update_callee_keys): Likewise.
20261 (update_all_callee_keys): Likewise.
20262 (inline_small_functions): Do not collect max_benefit; do not reset
20263 estimated_growth; call free_growth_caches and initialize_growth_caches.
20264 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20265 struct size_time_entry): New structures.
20266 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20267 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20268 and estimated_growth.
20269 (edge_growth_cache_entry): New structure.
20270 (node_growth_cache, edge_growth_cache): New global vars.
20271 (estimate_growth): Turn into inline.
20272 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20273 initialize_growth_caches, free_growth_caches): Declare.
20274 (estimate_edge_growth): Rewrite.
20275 (estimate_edge_time): Implement as inline cache lookup.
20276 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20278 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20279 (NUM_CONDITIONS): New constant.
20280 (predicate_conditions): New enum.
20281 (IS_NOT_CONSTANT): New constant.
20282 (edge_removal_hook_holder): New var.
20283 (node_growth_cache, edge_growth_cache): New global vars.
20284 (true_predicate, single_cond_predicate, false_predicate,
20285 not_inlined_predicate, add_condition, add_clause, and_predicates,
20286 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20287 dump_clause, dump_predicate, account_size_time,
20288 evaulate_conditions_for_edge): New functions.
20289 (inline_summary_alloc): Move to heap.
20290 (inline_node_removal_hook): Clear condition and entry vectors.
20291 (inline_edge_removal_hook): New function.
20292 (initialize_growth_caches, free_growth_caches): New function.
20293 (dump_inline_summary): Update.
20294 (edge_execution_predicate): New function.
20295 (will_be_nonconstant_predicate): New function.
20296 (estimate_function_body_sizes): Compute BB and constantness predicates.
20297 (compute_inline_parameters): Do not clear estimated_growth.
20298 (estimate_edge_size_and_time): New function.
20299 (estimate_calls_size_and_time): New function.
20300 (estimate_callee_size_and_time): New function.
20301 (remap_predicate): New function.
20302 (inline_merge_summary): New function.
20303 (do_estimate_edge_time): New function based on...
20304 (estimate_edge_time): ... this one.
20305 (do_estimate_edge_growth): New function.
20306 (do_estimate_growth): New function based on....
20307 (estimate_growth): ... this one.
20308 (inline_analyze_function): Analyze after deciding on jump functions.
20309 (inline_read_section): New function.
20310 (inline_read_summary): Use it.
20311 (inline_write_summary): Write all the new data.
20312 * ipa-prop.c (ipa_get_param_decl_index): Export.
20313 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20314 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20316 (ipa_get_lattice): Move here from ipa-cp.c
20317 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20318 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20319 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20320 cgraph_edge_inlinable_p): Remove.
20321 * cgraphunit.c: Include ipainline.h
20322 (cgraph_process_new_functions): Update call of
20323 compute_inline_parameters.
20325 2011-04-22 Richard Guenther <rguenther@suse.de>
20327 * tree.c (build_int_cst): Properly create canonicalized integer
20329 (build_int_cst_type): Remove scary comments.
20331 2011-04-22 Xinliang David Li <davidxl@google.com>
20333 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20334 by default when -Wno-error is not specified.
20335 * opts-global.c (decode_options): Remove call to
20336 control_warning_options.
20338 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20340 PR tree-optimization/48717
20341 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20342 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20344 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20346 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20347 definition where used.
20349 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20352 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20353 TREE_STATIC variables declared inside of some OpenMP construct.
20355 2011-04-22 Martin Jambor <mjambor@suse.cz>
20357 PR middle-end/48585
20358 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20360 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20363 * c-typeck.c (pop_init_level): Do not warn about initializing
20366 2011-04-22 Alan Modra <amodra@gmail.com>
20368 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20369 when returning call_cookie.
20370 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20371 pointers, to functions with no more vector args than the current
20372 function, and some non-local calls for ABI_V4.
20373 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20374 sibcall_nonlocal_aix64): Combine to ..
20375 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20376 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20377 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20378 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20379 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20381 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20382 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20383 sibcall_value_symbolic_64): Delete.
20385 2011-04-21 Xinliang David Li <davidxl@google.com>
20387 * cgraph.h: Remove pid.
20388 * cgraph.c: Remove pid.
20389 * value-prof.c (init_node_map): New function.
20390 (del_node_map): New function.
20391 (find_func_by_funcdef_no): New function.
20392 (gimple_ic_transform): Call new function.
20393 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20394 * function.c (get_last_funcdef_no): New function.
20395 * function.h (get_last_funcdef_no): New function.
20396 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20397 to libgcov function.
20398 (tree-profiling): Call node map init and delete function.
20400 2011-04-21 Ian Lance Taylor <iant@google.com>
20402 * godump.c (go_format_type): Use exported Go name for anonymous
20405 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20407 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20408 Call builtin_function_type_list instead of builtin_function_type.
20409 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20411 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20413 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20414 build_function_type_list instead of build_function_type.
20415 Delete variable `endlink'.
20417 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20419 * config/s390/s390.c (s390_init_builtins): Call
20420 build_function_type_list instead of build_function_type.
20422 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20424 * config/ia64/ia64.c (ia64_init_builtins): Call
20425 build_function_type_list instead of builtin_function_type.
20427 2011-04-21 Easwaran Raman <eraman@google.com>
20429 * cfgexpand.c (stack_var): Remove OFFSET...
20430 (add_stack_var): ...and its reference here...
20431 (expand_stack_vars): ...and here.
20432 (stack_var_cmp): Sort by descending order of size.
20433 (partition_stack_vars): Change heuristic.
20434 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20435 (dump_stack_var_partition): Add newline after each partition.
20437 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20438 Jeff Law <law@redhat.com>
20440 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20441 * gengtype.c (matching_file_name_substitute): Likewise.
20443 2011-04-21 Richard Guenther <rguenther@suse.de>
20446 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20448 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20450 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20452 2011-04-21 Richard Guenther <rguenther@suse.de>
20454 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20457 2011-04-21 Richard Guenther <rguenther@suse.de>
20459 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20460 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20461 Use DECL_P, not SSA_VAR_P.
20462 (ptr_derefs_may_alias_p): Likewise.
20463 (ptr_deref_may_alias_ref_p_1): Likewise.
20464 (decl_refs_may_alias_p): Likewise.
20465 (refs_may_alias_p_1): Likewise.
20466 (ref_maybe_used_by_call_p_1): Likewise.
20467 (call_may_clobber_ref_p_1): Likewise.
20468 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20469 are either MEM_REF or TARGET_MEM_REF.
20470 (indirect_refs_may_alias_p): Likewise.
20471 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20472 for MEM_EXPR of indirect calls.
20474 2011-04-21 Tristan Gingold <gingold@adacore.com>
20476 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20477 (dst_file_info_struct): Remove flen field.
20478 (lookup_filename): Remove code that set flen field.
20480 2011-04-21 Tristan Gingold <gingold@adacore.com>
20482 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20484 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20487 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20488 vec_extract and vec_concat for non-SSE4_1 targets.
20490 2011-04-21 Richard Guenther <rguenther@suse.de>
20492 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20495 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20497 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20499 (FILE): Don't undefine.
20501 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20503 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20505 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20507 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20508 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20509 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20511 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20512 definitions where used.
20513 * config/microblaze/microblaze.h (struct microblaze_args): Use
20514 rtx, not struct rtx_def *.
20515 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20517 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20518 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20519 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20520 not struct rtx_def *.
20521 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20523 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20525 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20527 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20529 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20530 operand_equal_p to compare DR_BASE_ADDRESSes.
20531 (vect_check_interleaving): Likewise.
20533 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20536 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20537 for all Neon struct constants.
20539 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20541 * target.def (legitimate_constant_p): New hook.
20542 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20543 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20544 * doc/tm.texi: Regenerate.
20545 * hooks.h (hook_bool_mode_rtx_true): Declare.
20546 * hooks.c (hook_bool_mode_rtx_true): Define.
20547 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20548 * calls.c (precompute_register_parameters): Replace uses of
20549 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20550 (emit_library_call_value_1): Likewise.
20551 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20552 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20553 * ira-costs.c (scan_one_insn): Likewise.
20554 * recog.c (general_operand, immediate_operand): Likewise.
20555 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20556 * reload1.c (init_eliminable_invariants): Likewise.
20558 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20560 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20561 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20563 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20564 * config/alpha/predicates.md (input_operand): Update call to
20565 alpha_legitimate_constant_p.
20567 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20568 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20569 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20570 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20571 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20572 (arm_legitimate_constant_p): New functions.
20573 (arm_cannot_force_const_mem): Make static.
20575 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20577 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20578 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20579 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20580 instead of bfin_legitimate_constant_p.
20581 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20582 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20584 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20586 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20588 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20589 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20590 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20591 (frv_legitimate_constant_p): Make static. Add a mode argument.
20593 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20594 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20595 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20597 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20598 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20599 * config/i386/i386.c (legitimate_constant_p): Rename to...
20600 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20602 (ix86_cannot_force_const_mem): Update accordingly.
20603 (ix86_legitimate_address_p): Likewise.
20604 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20605 * config/i386/i386.md: Update commentary.
20607 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20608 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20609 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20610 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20612 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20614 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20615 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20616 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20617 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20619 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20620 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20621 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20623 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20624 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20625 (m32r_legitimate_constant_p): New function.
20627 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20628 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20629 LEGITIMATE_CONSTANT_P.
20630 (LEGITIMATE_CONSTANT_P): Delete.
20631 * config/m68k/m68k.c (m68k_expand_prologue): Call
20632 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20633 (m68k_legitimate_constant_p): New function.
20634 * config/m68k/m68k.md: Update comments.
20636 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20637 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20638 (mcore_legitimate_constant_p): New function.
20640 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20641 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20642 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20643 Add a mode argument.
20644 (mep_legitimate_address): Update accordingly.
20645 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20647 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20649 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20650 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20651 static. Check OP's mode for VOIDmode.
20652 (microblaze_legitimate_constant_p): New function.
20653 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20655 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20656 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20657 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20658 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20659 * config/mips/predicates.md: Update comments.
20661 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20662 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20663 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20664 (mmix_legitimate_constant_p): Make static, return a bool, and take
20666 (mmix_print_operand_address): Update accordingly.
20668 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20670 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20671 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20672 static. Add a mode argument.
20673 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20675 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20677 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20678 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20679 (pa_legitimate_constant_p): New function.
20681 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20683 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20684 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20685 (pdp11_legitimate_constant_p): New function.
20687 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20688 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20689 (rs6000_legitimate_constant_p): New function.
20691 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20692 (rx_legitimate_constant_p): ...this.
20693 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20694 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20695 (rx_legitimate_constant_p): ...this.
20696 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20697 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20699 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20700 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20701 * config/s390/s390.c (legitimate_constant_p): Rename to...
20702 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20703 and add a mode argument.
20704 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20706 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20708 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20709 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20710 (sh_legitimate_constant_p): New function.
20712 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20713 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20714 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20715 (legitimate_constant_p): Rename to...
20716 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20718 (constant_address_p): Update accordingly.
20720 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20721 argument and return a bool.
20722 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20723 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20724 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20725 (spu_rtx_costs): Update accordingly.
20726 * config/spu/predicates.md (vec_imm_operand): Likewise.
20728 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20730 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20731 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20732 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20734 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20735 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20736 * config/vax/vax.c (legitimate_constant_p): Likewise.
20738 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20739 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20740 (xtensa_legitimate_constant_p): New function.
20742 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20744 * target.def (cannot_force_const_mem): Add a mode argument.
20745 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20746 * doc/tm.texi: Regenerate.
20747 * hooks.h (hook_bool_mode_rtx_false): Declare.
20748 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20749 (hook_bool_mode_const_rtx_true): Likewise.
20750 (hook_bool_mode_rtx_false): New function.
20751 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20752 to be non-VOID. Update call to cannot_force_const_mem.
20753 (find_reloads): Update accordingly.
20754 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20755 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20757 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20758 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20759 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20760 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20761 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20762 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20763 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20764 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20765 (m68k_cannot_force_const_mem): ...this new function.
20766 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20768 (mips_const_insns, mips_legitimize_const_move): Update calls.
20769 (mips_secondary_reload_class): Likewise.
20770 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20771 (pa_cannot_force_const_mem): ...this new function.
20772 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20773 (rs6000_cannot_force_const_mem): ...this new function.
20774 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20776 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20777 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20779 (xtensa_cannot_force_const_mem): ...this new function.
20781 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20783 * config/mips/mips.c (mips16_build_function_stub): Call
20784 build_function_type_list instead of build_function_type.
20785 (mips16_build_call_stub): Likewise.
20787 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20789 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20790 instead of build_function_type.
20792 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20794 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20795 instead of build_function_type.
20797 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20800 * config/i386/i386.md (insv): Change operand 0 constraint to
20801 "register_operand". Change operand 1 and 2 constraint to
20802 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20803 * config/i386/sse.md (sse4_1_pinsrb): Export.
20804 (sse2_pinsrw): Ditto.
20805 (sse4_1_pinsrd): Ditto.
20806 (sse4_1_pinsrq): Ditto.
20807 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20808 * config/i386/i386.c (ix86_expand_pinsr): New.
20810 2011-04-20 Easwaran Raman <eraman@google.com>
20812 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20813 containing union type only with -fstrict-aliasing.
20815 2011-04-20 Jim Meyering <meyering@redhat.com>
20817 Remove useless if-before-free tests.
20818 * calls.c (expand_call, save_area): Likewise.
20819 * cfgcleanup.c (try_forward_edges): Likewise.
20820 * collect2.c (collect_execute): Likewise.
20821 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20822 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20823 * coverage.c (coverage_checksum_string): Likewise.
20824 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20825 * cselib.c (cselib_init): Likewise.
20826 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20827 (df_set_clean_cfg): Likewise.
20828 * function.c (free_after_compilation): Likewise.
20829 * gcc.c (do_spec_1, main): Likewise.
20830 * gcov.c (create_file_names): Likewise.
20831 * gensupport.c (identify_predicable_attribute): Likewise.
20832 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20833 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20834 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20835 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20836 * ipa-pure-const.c (local_pure_const): Likewise.
20837 * ipa-reference.c (propagate): Likewise.
20838 * ira-costs.c (free_ira_costs): Likewise.
20839 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20840 * matrix-reorg.c (mat_free): Likewise.
20841 * prefix.c (get_key_value): Likewise.
20842 * profile.c (compute_value_histograms): Likewise.
20843 * reload1.c (free_reg_equiv): Likewise.
20844 * sched-deps.c (free_deps): Likewise.
20845 * sel-sched-ir.c (fence_clear): Likewise.
20846 * sese.c (set_rename, if_region_set_false_region): Likewise.
20847 * tree-data-ref.c (free_rdg): Likewise.
20848 * tree-eh.c (lower_try_finally): Likewise.
20849 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20850 * tree-ssa-live.c (delete_var_map): Likewise.
20851 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20852 * tree-ssa-pre.c (phi_trans_add): Likewise.
20854 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20856 PR tree-optimization/48611
20857 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20858 beyond ERT_MUST_NOT_THROW region.
20860 2011-04-20 Catherine Moore <clm@codesourcery.com>
20862 * config/mips/mips.opt (mfix-24k): New.
20863 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20864 * config/mips/mips.md (length): Increase by 4 for stores if
20866 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20867 all noreorder if fixing 24K errata.
20868 * doc/invoke.texi: Document mfix-24k.
20870 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20872 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20873 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20875 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20877 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20878 (const_ok_for_op): ... to here.
20880 2011-04-20 Kai Tietz <ktietz@redhat.com>
20882 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20883 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20885 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20887 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20889 2011-04-20 Richard Guenther <rguenther@suse.de>
20891 PR tree-optimization/47892
20892 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20893 are if-convertible.
20895 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20897 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20899 2011-04-20 Tristan Gingold <gingold@adacore.com>
20901 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20903 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
20907 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
20908 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
20909 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
20910 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
20911 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
20913 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
20916 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
20917 (avr_asm_named_section, avr_asm_output_aligned_common,
20918 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
20919 New functions to update...
20920 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
20921 (avr_asm_init_sections): Overwrite section callbacks for
20922 data_section, bss_section.
20923 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
20925 (avr_file_end): ...here.
20927 2011-04-20 Richard Guenther <rguenther@suse.de>
20929 PR middle-end/48695
20930 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
20931 objects and types here. Adjust for their offset before comparing.
20933 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20935 * tree-vect-stmts.c (vectorizable_store): Only chain one related
20936 statement per copy.
20938 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20940 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
20941 (GIMPLE_H): Include $(INTERNAL_FN_H).
20942 (OBJS-common): Add internal-fn.o.
20943 (internal-fn.o): New rule.
20944 * internal-fn.def: New file.
20945 * internal-fn.h: Likewise.
20946 * internal-fn.c: Likewise.
20947 * gimple.h: Include internal-fn.h.
20948 (GF_CALL_INTERNAL): New gf_mask.
20949 (gimple_statement_call): Put fntype into a union with a new
20951 (gimple_build_call_internal): Declare.
20952 (gimple_build_call_internal_vec): Likewise.
20953 (gimple_call_same_target_p): Likewise.
20954 (gimple_call_internal_p): New function.
20955 (gimple_call_internal_fn): Likewise.
20956 (gimple_call_fntype): Return null for internal calls.
20957 (gimple_call_set_fntype): Assert that the function is not internal.
20958 (gimple_call_set_fn): Likewise.
20959 (gimple_call_set_fndecl): Likewise.
20960 (gimple_call_set_internal_fn): New function.
20961 (gimple_call_addr_fndecl): Handle null functions.
20962 (gimple_call_return_type): Likewise null types.
20963 * gimple.c (gimple_build_call_internal_1): New function.
20964 (gimple_build_call_internal): Likewise.
20965 (gimple_build_call_internal_vec): Likewise.
20966 (gimple_call_same_target_p): Likewise.
20967 (gimple_call_flags): Handle calls to internal functions.
20968 (gimple_call_fnspec): New function.
20969 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
20970 (gimple_has_side_effects): Handle null functions.
20971 (gimple_rhs_has_side_effects): Likewise.
20972 (gimple_call_copy_skip_args): Handle calls to internal functions.
20973 * cfgexpand.c (expand_call_stmt): Likewise.
20974 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
20975 * gimple-fold.c (gimple_fold_call): Handle null functions.
20976 (gimple_fold_stmt_to_constant_1): Don't fold
20977 calls to internal functions.
20978 * gimple-low.c (gimple_check_call_args): Handle calls to internal
20980 * gimple-pretty-print.c (dump_gimple_call): Likewise.
20981 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
20982 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
20983 (do_warn_unused_result): Likewise.
20984 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
20985 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
20986 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
20987 the target of a call.
20988 (initialize_hash_element): Update accordingly.
20989 (hashable_expr_equal_p): Use gimple_call_same_target_p.
20990 (iterative_hash_hashable_expr): Handle calls to internal functions.
20991 (print_expr_hash_elt): Likewise.
20992 * tree-ssa-pre.c (can_value_number_call): Likewise.
20993 (eliminate): Handle null functions.
20994 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
20995 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
20996 (find_func_aliases): Likewise.
20997 * value-prof.c (gimple_ic_transform): Likewise.
20998 (gimple_indirect_call_to_profile): Likewise.
20999 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21000 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21002 2011-04-19 Jan Hubicka <jh@suse.cz>
21004 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21005 * ipa-inline.c (inline_small_functions): Compute summaries first,
21006 populate heap later.
21008 2011-04-19 Jan Hubicka <jh@suse.cz>
21010 * cgraph.h (save_inline_function_body): Remove.
21011 * ipa-inline-transform.c: New file, broke out of...
21012 * ipa-inline.c: ... this one; Update toplevel comment.
21013 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21015 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21016 (cgraph_mark_inline_edge): Rename to inline_call; move to
21017 ipa-inline-transform.c.
21018 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21019 move to ipa-inline-transform.c
21020 (recursive_inlining, inline_small_functions, flatten_function,
21021 ipa_inline, inline_always_inline_functions,
21022 early_inline_small_functions): Update.
21023 (inline_transform): Move to ipa-inline-transform.c.
21024 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21026 * Makefile.in (ipa-inline-transform.o): New file.
21027 * cgraphunit.c (save_inline_function_body): Move to
21028 ipa-inline-transform.c
21030 2011-04-19 DJ Delorie <dj@redhat.com>
21032 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21033 registers if we already know there aren't any.
21034 (m32c_emit_epilogue): Don't emit a barrier here.
21035 (m32c_emit_eh_epilogue): Likewise.
21036 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21037 operands at expand time.
21038 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21040 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21041 duplicates. Provide aliases instead.
21042 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21043 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21046 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21048 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21049 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21050 (general_or_i64_p, sparc_register_move_cost): New function.
21052 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21054 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21055 Add lynx, mipssde. Sort table.
21057 2011-04-19 Xinliang David Li <davidxl@google.com>
21059 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21062 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21065 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21066 is a SUBREG with non-MODE_INT mode inside of it.
21068 2011-04-19 Martin Jambor <mjambor@suse.cz>
21070 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21071 also according to actual contants.
21072 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21073 (gimple_fold_call): Use it.
21074 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21076 2011-04-19 Martin Jambor <mjambor@suse.cz>
21078 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21079 non-pointer assignments.
21081 2011-04-19 Martin Jambor <mjambor@suse.cz>
21083 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21084 account anc_offset and otr_type from the indirect edge info.
21085 * ipa-prop.c (get_ancestor_addr_info): New function.
21086 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21087 get_ancestor_addr_info, call it.
21088 (ipa_note_param_call): Do not initialize information about polymorphic
21089 calls, return the indirect call graph edge. Remove the last
21090 parameter, adjust all callers.
21091 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21092 parameters. Initialize polymorphic information in the indirect edge.
21094 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21097 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21098 the types if they have different enumeration identifiers.
21100 2011-04-19 Jan Hubicka <jh@suse.cz>
21102 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21103 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21104 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21105 (optimize_function_for_size_p) ... here.
21107 2011-04-19 Richard Guenther <rguenther@suse.de>
21110 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21113 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21115 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21116 if DECL_NO_INLINE_WARNING_P is set on the function.
21118 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21121 * reload1.c (inc_for_reload): Return void. All callers changed.
21122 (emit_input_reload_insns): Don't try to delete previous output
21123 reloads to a register, or record spill_reg_store for autoincs.
21125 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21127 * gengtype.h: Updated copyright year.
21128 (struct input_file_st): Add inpisplugin field.
21129 (type_fileloc): New function.
21131 (write_typed_struct_alloc_def): Add gcc_assert.
21132 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21133 (write_typed_alloc_defns): Don't output for plugin files.
21134 (input_file_by_name): Clear inpisplugin field.
21135 (main): Set inpisplugin field for plugin files.
21137 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21139 * gengtype-state.c (string_eq): New.
21140 (read_state): Use string_eq instead of strcmp when creating the
21143 2011-04-19 Wei Guozhi <carrot@google.com>
21146 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21147 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21149 * config/arm/constraints.md (Uu): New constraint.
21150 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21152 2011-04-19 Tristan Gingold <gingold@adacore.com>
21154 * config.gcc (-*-*-*vms): Added.
21155 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21157 * config/vms/vms-ld.c: New file.
21158 * config/vms/vms-ar.c: New file.
21159 * config/vms/t-vmsnative: New file.
21161 2011-04-18 Xinliang David Li <davidxl@google.com>
21163 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21165 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21167 PR middle-end/48661
21168 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21169 if TREE_TYPE (v) is non-NULL.
21171 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21172 gimple_get_virt_mehtod_for_binfo.
21173 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21174 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21176 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21178 2011-04-18 Michael Matz <matz@suse.de>
21179 Steve Ellcey <sje@cup.hp.com>
21181 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21182 use its mode as source mode if it isn't VOIDmode.
21184 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21186 * doc/passes.texi: Fill crossref nodes.
21188 2011-04-18 Jim Meyering <meyering@redhat.com>
21190 Fix doubled-word typos in comments and strings
21191 * config/alpha/vms-unwind.h: s/for for/for/
21192 * config/arm/unwind-arm.h: Likewise.
21193 * config/microblaze/microblaze.c: Likewise.
21194 * config/sh/constraints.md: s/in in/in/
21195 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21197 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21199 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21200 (AVX_FLOAT_MODE_P): Ditto.
21201 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21202 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21203 (AVX_VEC_FLOAT_MODE_P): Ditto.
21204 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21205 (UNSPEC_MASKSTORE): Ditto.
21206 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21207 Merge from <sse>_movmsk<ssemodesuffix> and
21208 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21209 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21211 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21212 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21213 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21215 2011-04-18 Jan Hubicka <jh@suse.cz>
21217 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21219 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21220 (want_inline_function_called_once_p): Break out the logic from
21222 (edge_badness): Ensure that profile is not misupdated.
21223 (lookup_recursive_calls): Prioritize by call frequencies.
21224 (inline_small_functions): Move program size estimates here;
21225 actually process whole queue even when unit growth has been
21226 met. (to properly compute inline_failed reasons and for the
21227 case unit size decrease.) Revisit comments on recursive inlining.
21228 (ipa_inline): Remove unit summary code; first inline hot calls
21229 of functions called once, cold calls next.
21230 (order, nnodes): Remove unused variables.
21231 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21232 (GTFILES): Remove ipa-inline.c
21233 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21235 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21237 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21239 2011-04-18 Jie Zhang <jie@codesourcery.com>
21240 Richard Earnshaw <rearnsha@arm.com>
21242 * arm.c (neon_builtin_type_bits): Remove.
21243 (typedef enum neon_builtin_mode): New.
21244 (T_MAX): Don't define.
21245 (typedef enum neon_builtin_datum): Remove bits, codes[],
21246 num_vars and base_fcode. Add mode, code and fcode.
21247 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21248 VAR10): Change accordingly.
21249 (neon_builtin_data[]): Change accordingly
21250 (arm_init_neon_builtins): Change accordingly.
21251 (neon_builtin_compare): Remove.
21252 (locate_neon_builtin_icode): Remove.
21253 (arm_expand_neon_builtin): Change accordingly.
21255 * arm.h (enum arm_builtins): Move to ...
21256 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21258 * arm.c (arm_builtin_decl): Declare.
21259 (TARGET_BUILTIN_DECL): Define.
21260 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21261 (arm_builtin_decls[]): New.
21262 (arm_init_neon_builtins): Store builtin declarations in
21263 arm_builtin_decls[].
21264 (arm_init_tls_builtins): Likewise.
21265 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21266 (arm_builtin_decl): New.
21268 2011-04-18 Richard Guenther <rguenther@suse.de>
21270 * tree.c (upper_bound_in_type): Build properly canonicalized
21272 (lower_bound_in_type): Likewise.
21274 2011-04-18 Richard Guenther <rguenther@suse.de>
21276 * gimple.h (gimple_call_addr_fndecl): New function.
21277 (gimple_call_fndecl): Use it.
21278 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21280 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21281 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21283 2011-04-18 Richard Guenther <rguenther@suse.de>
21285 PR middle-end/48650
21286 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21288 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21291 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21292 DECL_IN_CONSTANT_POOL without RTL.
21294 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21295 Ira Rosen <ira.rosen@linaro.org>
21298 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21299 to match neon_vzip/vuzp/vtrn_internal.
21300 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21301 outputs explicitly dependent on both inputs.
21302 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21304 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21306 PR tree-optimization/48616
21307 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21308 whether the shift is by scalar or vector based on whether all SLP
21309 scalar stmts have the same rhs.
21311 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21313 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21316 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21319 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21322 2011-04-17 Jan Hubicka <jh@suse.cz>
21324 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21325 * cgrpahunit.c (cgraph_finalize_function): Do not set
21326 finalized_by_frontend.
21327 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21328 finalized_by_frontend.
21330 2011-04-17 Jan Hubicka <jh@suse.cz>
21332 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21333 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21334 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21335 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21337 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21339 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21341 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21344 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21345 is non-null before accessing it.
21346 (input_cgraph): Remove trailing spaces.
21348 2011-04-17 Revital Eres <revital.eres@linaro.org>
21350 * params.def (sms-min-sc): New param flag.
21351 * modulo-sched.c (sms_schedule): Use it.
21352 * doc/invoke.texi (sms-min-sc): Document it.
21354 2011-04-17 Jan Hubicka <jh@suse.cz>
21356 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21357 present, also set gimple_call_set_cannot_inline.
21358 * ipa-inline.c: Update toplevel comment.
21359 (MAX_TIME): Remove.
21360 (cgraph_clone_inlined_nodes): Fix linebreaks.
21361 (cgraph_check_inline_limits): Restructure to ...
21362 (caller_growth_limits): ... this one; be more tolerant
21363 on growth in nested inline chains; add explanatory comment;
21364 fix stack accounting thinko introduced by previous patch.
21365 (cgraph_default_inline_p): Remove.
21366 (report_inline_failed_reason): New function.
21367 (can_inline_edge_p): New function.
21368 (can_early_inline_edge_p): New function.
21369 (leaf_node_p): Move upwards in file.
21370 (want_early_inline_function_p): New function.
21371 (want_inline_small_function_p): New function.
21372 (want_inline_self_recursive_call_p): New function.
21373 (cgraph_edge_badness): Rename to ...
21374 (edge_badness) ... this one; fix linebreaks.
21375 (update_edge_key): Update call of edge_baddness; add
21376 detailed dump about queue updates.
21377 (update_caller_keys): Use can_inline_edge_p and
21378 want_inline_small_function_p.
21379 (cgraph_decide_recursive_inlining): Rename to...
21380 (recursive_inlining): Use can_inline_edge_p and
21381 want_inline_self_recursive_call_p; simplify and remove no longer
21383 (cgraph_set_inline_failed): Remove.
21384 (add_new_edges_to_heap): Use can_inline_edge_p and
21385 want_inline_small_function_p.
21386 (cgraph_decide_inlining_of_small_functions): Rename to ...
21387 (inline_small_functions): ... this one; cleanup; use
21388 can/want predicates; cleanup debug ouput; work edges till fibheap
21389 is exhausted and do not stop once unit growth is reached; remove
21390 later loop processing remaining edges.
21391 (cgraph_flatten): Rename to ...
21392 (flatten_function): ... this one; use can_inline_edge_p
21393 and can_early_inline_edge_p predicates.
21394 (cgraph_decide_inlining): Rename to ...
21395 (ipa_inline): ... this one; remove unreachable nodes before
21396 inlining functions called once; simplify the pass.
21397 (cgraph_perform_always_inlining): Rename to ...
21398 (inline_always_inline_functions): ... this one; use
21399 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21400 (cgraph_decide_inlining_incrementally): Rename to ...
21401 (early_inline_small_functions): ... this one; simplify
21402 using new predicates; cleanup; make dumps prettier.
21403 (cgraph_early_inlining): Rename to ...
21404 (early_inliner): newer inline regular functions into always-inlines;
21405 fix updating of call stmt summaries.
21406 (pass_early_inline): Update for new names.
21407 (inline_transform): Fix formating.
21408 (gate_cgraph_decide_inlining): Rename to ...
21409 (pass_ipa_inline): ... this one.
21410 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21411 * ipa-inline-analysis.c (dump_inline_summary): Update.
21412 (compute_inline_parameters): Do not compute disregard_inline_limits;
21413 look for mismatching arguments.
21414 (estimate_growth): Fix handlig of non-trivial self recursion.
21415 (inline_read_summary): Do not read info->disregard_inline_limits.
21416 (inline_write_summary): Do not write info->disregard_inline_limits.
21417 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21418 and move all checks into can_inline_edge_p predicate; re-enable code
21419 comparing optimization levels.
21420 (expand_call_inline): Do not test inline_forbidden_into_p.
21421 * Makefile.in (ipa-inline.o): Update arguments.
21423 2011-04-17 Revital Eres <revital.eres@linaro.org>
21425 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21427 2011-04-17 Revital Eres <revital.eres@linaro.org>
21429 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21431 2011-04-17 Michael Matz <matz@suse.de>
21433 PR tree-optimization/48622
21435 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21436 in same order as they're written.
21438 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21440 * config/pa/predicates.md: Reorganize and simplify predicates.
21441 Eliminate duplicate code checks.
21442 (arith_operand): Rename to arith14_operand
21443 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21444 * config/pa/pa.md: Use renamed operands.
21445 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21446 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21447 arith11_operand, adddi3_operand, indexed_memory_operand,
21448 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21449 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21450 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21451 move_dest_operand, move_src_operand, prefetch_cc_operand,
21452 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21453 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21454 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21455 div_operand, int5_operand, movb_comparison_operator,
21456 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21457 arith_double_operand, ireg_operand, lhs_lshift_operand,
21458 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21459 integer_store_memory_operand): Likewise.
21460 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21461 (integer_store_memory_operand, read_only_operand,
21462 function_label_operand, borx_reg_operand,
21463 non_hard_reg_operand): Likewise.
21464 (eq_neq_comparison_operator): Delete unused operator.
21465 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21466 function_label_operand.
21467 (emit_move_sequence): Likewise.
21469 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21471 * config/i386/sse.md (sseunpackmode): New mode attribute.
21472 (ssepackmode): Ditto.
21473 (vec_pack_trunc_<mode>): Macroize expander from
21474 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21475 (vec_unpacks_lo_<mode>): Macroize expander from
21476 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21477 (vec_unpacks_hi_<mode>): Macroize expander from
21478 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21479 (vec_unpacku_lo_<mode>): Macroize expander from
21480 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21481 (vec_unpacku_hi_<mode>): Macroize expander from
21482 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21483 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21484 ix86_expand_sse4_unpack.
21485 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21487 2011-04-16 Jan Hubicka <jh@suse.cz>
21489 * cgraphbuild.c: Include ipa-inline.h.
21490 (reset_inline_failed): Use initialize_inline_failed.
21491 * cgraph.c: Include ipa-inline.h.
21492 (cgraph_create_node_1): Do not initialize estimated_growth.
21493 (initialize_inline_failed): More to ipa-inline-analysis.c
21494 (dump_cgraph_node): Do not dump inline flags.
21495 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21496 and disregard_inline_limits flags.
21497 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21498 time, size, estimated_growth.
21499 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21501 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21502 DECL_DISREGARD_INLINE_LIMITS.
21503 (cgraph_analyze_function): Do not initialize
21504 node->local.disregard_inline_limits.
21505 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21506 inlinable, versionable and disregard_inline_limits.
21507 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21508 cgraph_check_inline_limits, cgraph_default_inline_p,
21509 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21510 add_new_edges_to_heap): Update.
21511 (cgraph_decide_inlining_of_small_function): Update; set
21512 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21513 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21514 cgraph_decide_inlining_incrementally): Update.
21515 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21516 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21517 time, size and estimated_growth parameters.
21518 (estimate_edge_growth): Update.
21519 (initialize_inline_failed): Declare.
21520 * ipa-split.c: Include ipa-inline.h
21521 (execute_split_functions): Update.
21522 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21523 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21524 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21525 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21526 estimated_growth to INT_MIN.
21527 (inline_node_duplication_hook): Likewise.
21528 (dump_inline_summary): Dump new fields.
21529 (compute_inline_parameters): Update.
21530 (estimate_edge_time, estimate_time_after_inlining,
21531 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21532 inline_write_summary):
21533 (initialize_inline_failed): Move here from cgraph.c.
21534 * tree-sra.c: Include ipa-inline.h.
21535 (ipa_sra_preliminary_function_checks): Update.
21536 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21539 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21541 * config/i386/sse.md (V16): New mode iterator.
21543 (AVXMODEQI, AVXMODEDI): Remove.
21544 (sse2, sse3): New mode attribute.
21545 (mov<mode>): Use V16 mode iterator.
21546 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21547 (push<mode>1): Use V16 mode iterator.
21548 (movmisalign<mode>): Ditto.
21549 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21550 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21551 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21552 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21553 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21554 avx_movdqu<avxmodesuffix>.
21555 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21556 *avx_movdqu<avxmodesuffix>.
21557 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21558 avx_lddqu<avxmodesuffix>.
21559 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21560 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21561 avx_movnt<AVXMODEDI:mode>.
21562 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21563 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21565 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21568 * haifa-sched.c (prune_ready_list, schedule_block): Use
21569 sched_pressure_p rather than flag_sched_pressure.
21571 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21573 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21574 cgraph_get_node instead of cgraph_get_create_node.
21576 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21578 * cfgexpand.c (expand_debug_expr): Use
21579 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21581 2011-04-15 Michael Matz <matz@suse.de>
21583 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21584 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21585 * function.c (gimplify_parameters): Ditto.
21586 * gimplify.c (gimplify_vla_decl): Ditto.
21588 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21589 (gimple_call_set_alloca_for_var): New inline function.
21590 (gimple_call_alloca_for_var_p): Ditto.
21591 * gimple.c (gimple_build_call_from_tree): Remember
21592 CALL_ALLOCA_FOR_VAR_P state.
21593 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21595 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21596 calls if they were for VLA objects.
21598 2011-04-15 Martin Jambor <mjambor@suse.cz>
21600 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21603 2011-04-15 Martin Jambor <mjambor@suse.cz>
21605 PR middle-end/48601
21606 * tree-emutls.c (lower_emutls_function_body): Call
21607 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21608 result is non-NULL.
21610 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21612 * c-decl.c (detect_field_duplicates): Call
21613 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21615 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21617 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21618 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21619 * ipa-pure-const.c (check_stmt): Call it.
21620 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21622 2011-04-15 Richard Guenther <rguenther@suse.de>
21624 PR tree-optimization/48290
21625 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21626 Properly decide inhibiting propagation based on the valueized
21627 operand. Do loop-closed SSA form preserving here ...
21628 (init_copy_prop): ... not here.
21630 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21633 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21634 (*ieee_smax<mode>3): Likewise.
21636 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21638 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21639 Replace match_operand with match_dup for the third operand in
21642 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21644 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21645 to track processing of conditionals. Update all callers.
21646 (try_combine, simplify_if_then_else): Update.
21648 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21650 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21653 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21655 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21656 instead of match_operand for operand 3.
21658 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21660 * recog.h (insn_operand_data): Add an "allows_mem" field.
21661 * genoutput.c (output_operand_data): Initialize it.
21662 * optabs.c (maybe_legitimize_operand_same_code): New function.
21663 (maybe_legitimize_operand): Use it when matching the original
21666 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21668 * gimplify.c: Fix issues in comments throughout.
21669 (voidify_wrapper_expr): Fix long line.
21670 (build_stack_save_restore): Likewise.
21671 (gimplify_loop_expr): Likewise.
21672 (gimplify_compound_lval): Likewise.
21673 (gimplify_init_ctor_eval): Likewise.
21674 (gimplify_modify_expr_rhs): Likewise.
21675 (omp_notice_threadprivate_variable): Likewise.
21677 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21679 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21680 original one if this is not a builtin function.
21682 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21685 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21686 offset it as needed based on top 2 bits in operands[3], change
21687 MEM mode to SFmode and mask those 2 bits away from operands[3].
21689 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21691 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21692 change from objc_declare_protocols() to objc_declare_protocol().
21694 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21696 * config/i386/sse.md (sse4_1): New mode attribute.
21697 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21698 avx_blend<ssemodesuffix><avxmodesuffix> and
21699 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21700 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21701 avx_blendv<ssemodesuffix><avxmodesuffix> and
21702 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21703 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21704 avx_dp<ssemodesuffix><avxmodesuffix> and
21705 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21706 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21707 (sse4_1_packusdw): Merge with *avx_packusdw.
21708 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21709 (sse4_1_pblendw): Merge with *avx_pblendw.
21710 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21711 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21712 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21714 (sse4_1_round<ssescalarmodesuffix>): Merge with
21715 *avx_round<ssescalarmodesuffix>.
21716 (aesenc): Merge with *avx_aesenc.
21717 (aesenclast): Merge with *avx_aesenclast.
21718 (aesdec): Merge with *avx_aesdec.
21719 (aesdeclast): Merge with *avx_aesdeclast.
21720 (pclmulqdq): Merge with *pclmulqdq.
21721 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21723 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21725 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21727 PR middle-end/48608
21728 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21729 (align_local_variable): This. Update DECL_ALIGN.
21730 (add_stack_var): Updated.
21731 (expand_one_stack_var): Likewise.
21733 2011-04-14 Richard Guenther <rguenther@suse.de>
21735 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21737 (dse_initialize_block_local_data, dse_leave_block,
21738 record_voperand_set, get_stmt_uid): Likewise.
21739 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21740 (dse_optimize_stmt): Remove voperand set handling code.
21741 Simplify and improve to handle any kind of killing stmt.
21742 (dse_record_phi): Remove.
21743 (dse_enter_block): Simplify.
21744 (tree_ssa_dse): Likewise.
21745 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21747 2011-04-14 Jan Hubicka <jh@suse.cz>
21749 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21750 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21751 (cgraph_local_info): Remove inline_summary.
21752 * ipa-cp.c: Include ipa-inline.h.
21753 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21754 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21756 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21757 (input_overwrite_node): Do not set inline summary.
21758 (input_node): Do not stream inline summary.
21759 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21760 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21761 growth; we do not have inline parameters computed for that anyway.
21762 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21763 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21764 (inline_summary_t): New type and VECtor.
21765 (debug_inline_summary, dump_inline_summaries): Declare.
21766 (inline_summary): Use VOCtor.
21767 (estimate_edge_growth): Kill hack computing call stmt size directly.
21768 * lto-section-in.c (lto_section_name): Add inline section.
21769 * ipa-inline-analysis.c: Include lto-streamer.h
21770 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21771 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21772 (inline_summary_vec): Define.
21773 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21774 dump_inline_summaries): New functions.
21775 (estimate_function_body_sizes): Properly compute size/time of outgoing
21777 (compute_inline_parameters): Alloc inline_summary; do not compute
21778 size/time of incomming calls.
21779 (estimate_edge_time): Avoid missing time summary hack.
21780 (inline_read_summary): Read inline summary info.
21781 (inline_write_summary): Write inline summary info.
21782 (inline_free_summary): Free all hooks and inline summary vector.
21783 * lto-streamer.h: Add LTO_section_inline_summary section.
21784 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21785 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21787 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21789 * tree-vectorizer.h (vect_strided_store_supported): Add a
21790 HOST_WIDE_INT argument.
21791 (vect_strided_load_supported): Likewise.
21792 (vect_permute_store_chain): Return void.
21793 (vect_transform_strided_load): Likewise.
21794 (vect_permute_load_chain): Delete.
21795 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21796 count argument. Check that the count is a power of two.
21797 (vect_strided_load_supported): Likewise.
21798 (vect_permute_store_chain): Return void. Update after above changes.
21799 Assert that the access is supported.
21800 (vect_permute_load_chain): Likewise.
21801 (vect_transform_strided_load): Return void.
21802 * tree-vect-stmts.c (vectorizable_store): Update calls after
21803 above interface changes.
21804 (vectorizable_load): Likewise.
21805 (vect_analyze_stmt): Don't check for strided powers of two here.
21807 2011-04-14 Richard Guenther <rguenther@suse.de>
21809 PR tree-optimization/48590
21810 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21811 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21812 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21813 BUILT_IN_STACK_SAVE.
21814 * tree-ssa-dce.c (propagate_necessity): Handle
21815 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21817 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21819 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21820 objc_declare_class.
21822 2011-04-14 Richard Guenther <rguenther@suse.de>
21824 * tree.h (get_object_alignment_1): Declare.
21825 * builtins.c (get_object_alignment_1): Split out worker from ...
21826 (get_object_alignment): ... here.
21827 * fold-const.c (get_pointer_modulus_and_residue): Use
21828 get_object_alignment_1.
21830 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21832 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21834 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21835 parameter. Generalise code to handle arrays as well as vectors.
21836 (vect_setup_realignment): Update accordingly.
21837 * tree-vect-stmts.c (vectorizable_store): Likewise.
21838 (vectorizable_load): Likewise.
21840 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21842 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21843 within the per-copy loop.
21845 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21847 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21850 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21852 * doc/options.texi (Negative): Explicitly mention that the
21853 Negative chain must be circular.
21855 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21857 * function.h (block_chainon): Declare.
21858 * function.c (block_chainon): Define.
21860 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21861 Eric Weddington <eric.weddington@atmel.com>
21862 Georg-Johann Lay <avr@gjlay.de>
21864 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21866 (avr_init_builtins, avr_expand_builtin,
21867 avr_expand_delay_cycles, avr_expand_unop_builtin,
21868 avr_expand_binop_builtin ): New functions.
21869 (avr_builtin_id): New enum
21870 (struct avr_builtin_description): New struct
21871 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21872 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21874 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21875 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21876 UNSPECV_DELAY_CYCLES): new enumeration values
21877 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21878 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21879 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21880 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21881 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21882 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21883 "fmulsu"): New insns
21885 * config/avr/avr-c.c: fix line endings
21886 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21887 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21888 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21889 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21890 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21892 * doc/extend.texi (AVR Built-in Functions): New node
21893 (Target Builtins): Add documentation of AVR
21894 built-in functions.
21896 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21899 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21900 alone. Error if non-const data has attribute progmem.
21902 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21904 * tree.h (struct tree_constructor): Include tree_typed instead of
21906 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
21907 TS_TYPED instead of TS_COMMON.
21909 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21911 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
21912 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
21913 (sse2_psadbw): Merge with *avx_psadbw.
21914 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
21915 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
21916 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
21917 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
21918 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
21919 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
21920 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
21921 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
21922 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
21923 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
21924 (ssse3_palignrti): Merge with *avx_palignrti.
21926 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21928 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
21929 * tree-ssanames.c (fini_ssanames): VEC_free it.
21930 (make_ssa_name_fn): Update for VECness of free_ssanames.
21931 (release_ssa_name, release_dead_ssa_names): Likewise.
21932 * tree.h (struct tree_ssa_name): Include tree_typed instead of
21934 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
21935 TS_TYPED instead of TS_COMMON.
21937 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21939 * postreload-gcse.c (gcse_after_reload_main): Add calls to
21940 statistics_counter_event.
21941 * tree-ssa-copyrename.c (stats): Define.
21942 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
21943 statistics_counter_event.
21944 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
21945 (bswap_stats, widen_mul_stats): Define.
21946 (insert_reciprocals): Increment rdivs_inserted.
21947 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
21948 rfuncs_inserted. Add calls to statistics_counter_event.
21949 (execute_cse_sincos_1): Increment inserted.
21950 (execute_cse_sincos): Zeroize sincos_stats. Add call to
21951 statistics_counter_event.
21952 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
21953 of bswap_stats. Add calls to statistics_counter_event.
21954 (convert_mult_to_widen): Increment widen_mults_inserted.
21955 (convert_plusminus_to_widen): Increment maccs_inserted.
21956 (convert_mult_to_fma): Increment fmas_inserted.
21957 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
21958 calls to statistics_counter_event.
21960 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
21962 PR rtl-optimization/48455
21963 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
21964 `temp_costs->mem_cost'.
21966 2011-04-13 Jan Hubicka <jh@suse.cz>
21968 * ipa-inline.h: New file.
21969 * ipa-inline-analysis.c: New file. Broken out of ...
21970 * ipa-inline.c: ... this file; update toplevel comment;
21971 include ipa-inline.h
21972 (inline_summary): Move to ipa-inline.h
21973 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
21974 ipa-inline-analysis.c.
21975 (cgraph_estimate_time_after_inlining): Rename to
21976 estiamte_time_after_inlining; move to ipa-inline-analysis.c
21977 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
21978 to estimate_edge_growth.
21979 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
21980 rename to estimate_size_after_inlining.
21981 (cgraph_mark_inline_edge): Update for new naming convention.
21982 (cgraph_check_inline_limits): Likewise.
21983 (cgraph_edge_badness): Likewise.
21984 (cgraph_decide_recursive_inlining): Likewise.
21985 (cgraph_decide_inlining_of_small_functions): Likewise.
21986 (cgraph_decide_inlining_incrementally): Likewise.
21987 (cgraph_estimate_growth): Rename to estimate_growth; move to
21988 ipa-inline-analysis.c.
21989 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
21990 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
21991 (compute_inline_parameters): Likewise.
21992 (compute_inline_parameters_for_current): Likewise.
21993 (pass_inline_parameters): Likewise.
21994 (inline_indirect_intraprocedural_analysis): Likewise.
21995 (analyze_function): Rename to inline_analyze_function; likewise.
21996 (add_new_function): Move to ipa-inline-analysis.c.
21997 (inline_generate_summary): Likewise.
21998 (inline_read_summary): Likewise.
21999 (inline_write_summary): Likewise.
22000 * Makefile.in (ipa-inline-analysis.c): New file.
22002 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22004 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22005 * configure: Regenerate.
22007 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22009 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22010 instead of tree_common.
22011 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22013 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22014 TS_TYPED rather than TS_COMMON.
22015 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22017 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22020 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22021 r20 around calls of __tablejump_elpm__
22023 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22025 PR middle-end/48591
22026 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22028 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22030 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22032 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22033 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22034 (cfi_vec): New typedef.
22035 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22036 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22037 (cie_cfi_vec): New static variable.
22038 (cie_cfi_head): Delete.
22039 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22040 declaration changed. Use vector rather than list operations.
22041 (new_cfi): Don't initialize the dw_cfi_next field.
22042 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22043 rather than list operations.
22044 (lookup_cfa): Use vector rather than list operations.
22045 (output_cfis): New argument upto. Accept a cfi_vec rather than
22046 a dw_cfi_ref list head as argument. All callers changed.
22047 Iterate over the vector using upto as a maximum index.
22048 (output_all_cfis): New static function.
22049 (output_fde): Use vector rather than list operations. Use the
22050 new upto argument for output_cfis rather than manipulating a
22052 (dwarf2out_begin_prologue): Change initializations to match
22053 new struct members.
22054 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22055 from the vector length rather than searching for the end of a list.
22056 Use output_all_cfis.
22057 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22059 2011-04-13 Nick Clifton <nickc@redhat.com>
22061 * config/rx/rx.md (movmemsi): Do not use this pattern when
22062 volatile pointers are involved.
22064 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22066 * config/i386/sse.md (pinsrbits): Remove.
22067 (sse2_packsswb): Merge with *avx_packsswb.
22068 (sse2_packssdw): Merge with *avx_packssdw.
22069 (sse2_packuswb): Merge with *avx_packuswb.
22070 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22071 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22072 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22073 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22074 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22075 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22076 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22077 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22078 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22079 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22080 (sse2_loadld): Merge with *avx_loadld.
22081 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22082 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22083 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22084 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22085 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22087 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22089 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22090 calling TREE_CHAIN.
22091 * print-tree.c (print_node): Likewise.
22092 * tree-inline.c (copy_tree_r): Likewise.
22093 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22094 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22095 instead of TS_COMMON.
22096 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22097 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22098 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22099 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22100 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22102 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22104 (TREE_CHAIN): Check for a TS_COMMON structure.
22105 (TREE_TYPE): Check for a TS_TYPED structure.
22107 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22109 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22110 cgraph_get_create_node instead of cgraph_node.
22112 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22114 * c-parser.c (c_parser_initelt): Updated call to
22115 objc_build_message_expr.
22116 (c_parser_postfix_expression): Likewise.
22118 2011-04-12 Kai Tietz <ktietz@redhat.com>
22120 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22121 MASK_MS_BITFIELD_LAYOUT bit.
22123 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22125 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22126 assert it is always true.
22127 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22130 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22132 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22133 compiling Objective-C to be more efficient.
22135 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22137 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22140 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22142 * recog.h, genoutput.c, optabs.c: Revert last patch.
22144 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22147 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22149 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22151 * recog.h (insn_operand_data): Add an "allows_mem" field.
22152 * genoutput.c (output_operand_data): Initialize it.
22153 * optabs.c (maybe_legitimize_operand_same_code): New function.
22154 (maybe_legitimize_operand): Use it when matching the original
22157 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22159 * genpreds.c (process_define_predicate): Move most processing
22160 to gensupport.c. Continue to validate the expression.
22161 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22162 (process_define_predicate): Move processing to gensupport.c.
22163 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22164 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22165 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22167 (valid_predicate_name_p): New function, split out from old
22168 genpreds.c:process_define_predicate.
22169 (process_define_predicate): New function, combining code from
22170 old genpreds.c and genrecog.c functions.
22171 (process_rtx): Call it for DEFINE_PREDICATE and
22172 DEFINE_SPECIAL_PREDICATE.
22174 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22176 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22177 size of a '%A' memory reference.
22178 (T_DREG, T_QREG): New neon_builtin_type_bits.
22179 (arm_init_neon_builtins): Assert that the load and store operands
22180 are neon_struct_operands.
22181 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22182 (NEON_ARG_MEMORY): New builtin_arg.
22183 (neon_dereference_pointer): New function.
22184 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22185 Handle NEON_ARG_MEMORY.
22186 (arm_expand_neon_builtin): Update after above interface changes.
22187 Use NEON_ARG_MEMORY for loads and stores.
22188 * config/arm/predicates.md (neon_struct_operand): New predicate.
22189 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22190 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22191 (V_four_elem): Tweak formatting.
22192 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22193 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22194 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22195 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22196 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22197 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22198 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22199 Use %A in the output template.
22200 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22201 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22202 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22203 the width of the memory access. Remove post-increment.
22204 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22206 2011-04-12 Nick Clifton <nickc@redhat.com>
22208 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22209 instruction for interrupt handlers if the target is the basic V850
22211 (expand_epilogue): Likewise.
22213 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22215 PR rtl-optimization/48549
22216 * combine.c (propagate_for_debug): Also stop after BB_END of
22217 this_basic_block. Process LAST and just stop processing after it.
22218 (combine_instructions): If last_combined_insn has been deleted,
22219 set last_combined_insn to its PREV_INSN.
22221 2011-04-12 Richard Guenther <rguenther@suse.de>
22223 PR tree-optimization/46076
22224 * gimple.h (struct gimple_statement_call): Add fntype field.
22225 (gimple_call_fntype): Adjust.
22226 (gimple_call_set_fntype): New function.
22227 * gimple.c (gimple_build_call_1): Set the call function type.
22228 * gimplify.c (gimplify_call_expr): Preserve the function
22229 type the frontend used for the call.
22230 (gimplify_modify_expr): Likewise.
22231 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22233 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22235 * tree-ssa.c (useless_type_conversion_p): Function pointer
22236 conversions are useless.
22238 2011-04-12 Martin Jambor <mjambor@suse.cz>
22240 * cgraph.h (cgraph_node): Remove function declaration.
22241 (cgraph_create_node): Declare.
22242 (cgraph_get_create_node): Likewise.
22243 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22244 Updated all callers.
22245 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22246 the decl does not already exist. Call cgraph_get_create_node instead
22248 (cgraph_get_create_node): New function.
22249 (cgraph_same_body_alias): Update comment.
22250 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22251 assert it does not return NULL.
22252 (cgraph_update_edges_for_call_stmt): Likewise.
22253 (cgraph_clone_edge): Likewise.
22254 (cgraph_create_virtual_clone): Likewise.
22255 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22256 instead of cgraph_node.
22257 (cgraph_add_new_function): Call cgraph_create_node or
22258 cgraph_get_create_node instead of cgraph_node.
22259 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22260 instead of cgraph_node.
22261 (record_eh_tables): Likewise.
22262 (mark_address): Likewise.
22263 (mark_load): Likewise.
22264 (build_cgraph_edges): Call cgraph_get_create_node instead
22266 (rebuild_cgraph_edges): Likewise.
22267 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22268 instead of cgraph_node.
22269 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22271 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22272 cgraph_create_node instead of cgraph_node.
22273 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22275 * lto-cgraph.c (input_node): Likewise.
22276 * lto-streamer-in.c (input_function): Likewise.
22277 * varasm.c (mark_decl_referenced): Likewise.
22278 (assemble_alias): Likewise.
22280 2011-04-12 Martin Jambor <mjambor@suse.cz>
22282 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22283 instead of cgraph_node and assert it does not return NULL.
22284 * lto-streamer-in.c (lto_read_body): Likewise.
22285 * omp-low.c (new_omp_context): Likewise.
22286 (create_task_copyfn): Likewise.
22287 * tree-emutls.c (lower_emutls_function_body): Likewise.
22288 * matrix-reorg.c (transform_allocation_sites): Likewise.
22290 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22293 * c-typeck.c (build_asm_expr): Error out on attempts to use
22294 void type outputs or inputs for constraints that allow reg or
22295 don't allow memory.
22297 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22298 Richard Earnshaw <rearnsha@arm.com>
22301 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22302 to use sign-magnitude offsets. Reject unsupported unaligned
22303 cases. Add detailed description in comments.
22304 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22305 condition from TARGET_32BIT to TARGET_ARM.
22307 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22309 * tree.h (struct typed_tree): New.
22310 (struct tree_common): Include it instead of tree_base.
22311 (TREE_TYPE): Update for new location of type field.
22312 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22313 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22314 (union tree_node): Add typed field.
22315 * treestruct.def (TS_TYPED): New.
22316 * lto-streamer.c (check_handled_ts_structures): Handle it.
22317 * tree.c (MARK_TS_TYPED): New macro.
22318 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22320 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22322 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22323 (force_nonfallthru): Do not alter the loop nest if no basic block
22326 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22328 * config/i386/sse.md (VI): New mode iterator.
22329 (SSEMODEI): Remove.
22330 (AVX256MODEI): Ditto.
22331 (AVXMODEF4P): Ditto.
22332 (avxvecpsmode): Ditto.
22333 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22334 (sse2_andnot<mode>3): New expander.
22335 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22336 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22337 (<any_logic:code><mode>3): Use VI mode iterator.
22338 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22339 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22340 (*andnottf3): Handle AVX three-operand constraints.
22341 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22343 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22344 Robert Millan <rmh@gnu.org>
22346 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22347 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22348 GNU_USER_DYNAMIC_LINKER64): Define.
22349 (REG_NAME): Don't undefine.
22350 (MD_UNWIND_SUPPORT): Undefine.
22351 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22352 (REG_NAME): Don't undefine.
22353 (MD_UNWIND_SUPPORT): Undefine.
22354 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22356 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22358 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22359 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22361 2011-04-11 Xinliang David Li <davidxl@google.com>
22363 * value-profile.c (check_ic_target): New function.
22364 (gimple_ic_transform): Sanity check indirect call target.
22365 * gimple-low.c (gimple_check_call_args): Interface change.
22366 (gimple_check_call_matching_types): New function.
22367 * tree-inline.c (tree_can_inline_p): Call new function.
22369 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22371 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22372 tree-pretty-print.h & realmpfr.h.
22374 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22376 PR middle-end/48464
22377 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22378 (setup_allocno_and_important_classes): Ditto.
22380 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22382 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22383 GNU_USER_DYNAMIC_LINKER.
22384 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22385 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22386 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22387 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22388 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22389 GNU_USER_TARGET_OS_CPP_BUILTINS.
22390 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22391 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22392 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22393 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22394 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22395 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22396 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22397 GNU_USER_TARGET_OS_CPP_BUILTINS.
22398 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22399 GNU_USER_DYNAMIC_LINKER.
22400 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22401 GNU_USER_TARGET_OS_CPP_BUILTINS.
22402 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22403 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22404 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22405 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22406 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22407 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22408 GNU_USER_DYNAMIC_LINKER64): Remove.
22409 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22410 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22411 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22412 GNU_USER_DYNAMIC_LINKER.
22413 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22414 GNU_USER_TARGET_OS_CPP_BUILTINS.
22415 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22416 GNU_USER_TARGET_OS_CPP_BUILTINS.
22417 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22418 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22419 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22420 GNU_USER_TARGET_OS_CPP_BUILTINS.
22421 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22422 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22423 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22424 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22425 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22426 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22427 GNU_USER_DYNAMIC_LINKER.
22428 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22429 GNU_USER_TARGET_OS_CPP_BUILTINS.
22430 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22431 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22432 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22433 GNU_USER_DYNAMIC_LINKER.
22434 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22435 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22436 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22437 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22438 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22439 GNU_USER_DYNAMIC_LINKER.
22440 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22441 GNU_USER_DYNAMIC_LINKERN32.
22442 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22443 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22444 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22445 GNU_USER_DYNAMIC_LINKER32.
22446 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22447 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22448 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22449 GNU_USER_DYNAMIC_LINKER.
22450 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22451 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22452 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22453 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22454 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22455 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22456 GNU_USER_DYNAMIC_LINKER32.
22457 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22458 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22459 GNU_USER_DYNAMIC_LINKER.
22460 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22461 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22462 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22463 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22464 GNU_USER_DYNAMIC_LINKER64.
22465 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22466 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22467 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22468 GNU_USER_DYNAMIC_LINKER.
22469 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22470 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22471 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22472 GNU_USER_DYNAMIC_LINKER.
22473 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22474 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22475 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22476 GNU_USER_DYNAMIC_LINKER32.
22477 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22478 GNU_USER_DYNAMIC_LINKER64.
22479 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22480 GNU_USER_DYNAMIC_LINKER64.
22481 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22482 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22483 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22484 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22485 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22487 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22489 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22490 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22491 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22492 GNU_USER_DYNAMIC_LINKER.
22493 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22494 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22495 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22496 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22497 GNU_USER_DYNAMIC_LINKER64.
22498 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22499 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22500 GNU_USER_LINK_EMULATION.
22501 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22502 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22503 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22504 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22505 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22506 CPP_SPEC, CC1_SPEC): Remove.
22507 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22508 (GNU_USER_DYNAMIC_LINKER): Define.
22509 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22510 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22511 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22512 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22513 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22514 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22515 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22516 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22517 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22518 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22519 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22520 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22521 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22522 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22523 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22524 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22525 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22526 GNU_USER_DYNAMIC_LINKER.
22527 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22528 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22529 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22530 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22531 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22532 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22533 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22534 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22535 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22536 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22538 2011-04-11 Kai Tietz <ktietz@redhat.com>
22542 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22543 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22545 (ix86_is_msabi_thiscall): Removed.
22546 (ix86_is_type_thiscall): Likewise.
22547 (ix86_get_callcvt): New function.
22548 (ix86_comp_type_attributes): Simplify check.
22549 (ix86_function_regparm): Use ix86_get_callcvt for calling
22550 convention attribute checks.
22551 (ix86_return_pops_args): Likewise.
22552 (ix86_static_chain): Likewise.
22553 (x86_this_parameter): Likewise.
22554 (x86_output_mi_thunk): Likewise.
22555 (ix86_function_type_abi): Optimize check for types without attributes.
22556 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22557 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22558 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22560 (IX86_BASE_CALLCVT): Helper macro.
22561 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22562 Use ix86_get_callcvt for calling convention attribute checks and avoid
22563 symbol-decoration for stdcall in TARGET_RTD case.
22564 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22566 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22569 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22571 * config/i386/sse.md (VI_128): New mode iterator.
22572 (VI12_128): Rename from SSEMODE12.
22573 (VI14_128): Rename from SSEMODE14.
22574 (VI124_128): New mode iterator.
22575 (VI24_128): Rename from SSEMODE248.
22576 (VI248_128): Rename from SSEMODE248.
22577 (SSEMODE124C8): Remove.
22578 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22579 (*sse2_<plusminus_insn><mode>3): Merge with
22580 *avx_<plusminus_insn><mode>3.
22581 (*mulv8hi3): Merge with *avx_mulv8hi3.
22582 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22583 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22584 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22585 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22586 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22587 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22588 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22589 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22590 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22591 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22592 (*<smaxmin:code>v8hi3): Ditto.
22593 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22594 (*<smaxmin:code>v16qi3): Ditto.
22595 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22596 (*sse2_eq<mode>3): Ditto.
22597 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22598 (*sse2_gt<mode>3): Ditto.
22599 (vcondv2di): Split out of vcond<mode>.
22600 (vconduv2di): Split out of vcondu<mode>.
22602 2011-04-11 Richard Guenther <rguenther@suse.de>
22604 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22605 before calling tree_low_cst.
22607 2011-04-11 Richard Guenther <rguenther@suse.de>
22609 * stor-layout.c (layout_type): Compute all array index size operations
22610 in the original type.
22611 (initialize_sizetypes): Add comment.
22612 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22614 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22616 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22618 2011-04-11 Martin Jambor <mjambor@suse.cz>
22620 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22621 of cgraph_node, handle NULL return value.
22622 (cgraph_global_info): Likewise.
22623 (cgraph_rtl_info): Likewise.
22624 * tree-inline.c (estimate_num_insns): Likewise.
22625 * gimplify.c (unshare_body): Likewise.
22626 (unvisit_body): Likewise.
22627 (gimplify_body): Likewise.
22628 * predict.c (optimize_function_for_size_p): Likewise.
22629 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22630 (call_may_clobber_ref_p_1): Likewise.
22631 * varasm.c (function_section_1): Likewise.
22632 (assemble_start_function): Likewise.
22634 2011-04-11 Martin Jambor <mjambor@suse.cz>
22636 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22638 * final.c (rest_of_clean_state): Likewise.
22639 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22640 * passes.c (pass_init_dump_file): Likewise.
22641 (execute_all_ipa_transforms): Likewise.
22642 (function_called_by_processed_nodes_p): Likewise.
22643 * predict.c (maybe_hot_frequency_p): Likewise.
22644 (probably_never_executed_bb_p): Likewise.
22645 (compute_function_frequency): Likewise.
22646 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22647 (unnest_nesting_tree_1): Likewise.
22648 (lower_nested_functions): Likewise.
22649 * tree-optimize.c (execute_fixup_cfg): Likewise.
22650 (tree_rest_of_compilation): Likewise.
22651 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22652 * tree-sra.c (ipa_early_sra): Likewise.
22653 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22654 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22655 * ipa.c (record_cdtor_fn): Likewise.
22656 * ipa-inline.c (cgraph_early_inlining): Likewise.
22657 (compute_inline_parameters_for_current): Likewise.
22658 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22659 * ipa-pure-const.c (local_pure_const): Likewise.
22660 * ipa-split.c (split_function): Likewise.
22661 (execute_split_functions): Likewise.
22662 * cgraphbuild.c (build_cgraph_edges): Likewise.
22663 (rebuild_cgraph_edges): Likewise.
22664 (cgraph_rebuild_references): Likewise.
22665 (remove_cgraph_callee_edges): Likewise.
22666 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22667 (verify_cgraph_node): Likewise.
22668 (cgraph_analyze_functions): Likewise.
22669 (cgraph_preserve_function_body_p): Likewise.
22670 (save_inline_function_body): Likewise.
22671 (save_inline_function_body): Likewise.
22672 * tree-inline.c (copy_bb): Likewise.
22673 (optimize_inline_calls): Likewise.
22675 2011-04-11 Martin Jambor <mjambor@suse.cz>
22677 PR tree-optimization/48195
22678 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22679 ipa_check_create_edge_args.
22680 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22681 ipa_check_create_edge_args.
22682 * ipa-inline.c (inline_generate_summary): Do not call
22683 ipa_check_create_node_params and ipa_check_create_edge_args.
22684 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22685 ipa_check_create_edge_args.
22687 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22689 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22691 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22692 * function.c (record_hard_reg_sets): Likewise.
22693 * ira.c (compute_regs_asm_clobbered): Likewise.
22694 * sched-deps.c (sched_analyze_1): Likewise.
22695 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22697 2011-04-09 Xinliang David Li <davidxl@google.com>
22699 PR tree-optimization/PR48484
22700 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22701 has_valid_pred lazily
22703 2011-04-09 Duncan Sands <baldrick@free.fr>
22705 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22707 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22709 * combine.c (combine_validate_cost): Adjust comments. Set registered
22710 cost of I0 to zero at the end, if any.
22712 2011-04-08 Xinliang David Li <davidxl@google.com>
22714 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22715 to insane profile data.
22717 2011-04-08 Xinliang David Li <davidxl@google.com>
22719 * ipa-cp.c (ipcp_update_profiling): Correct
22720 negative scale factor due to insane profile data.
22722 2011-04-08 Xinliang David Li <davidxl@google.com>
22724 * final.c (dump_basic_block_info): New function.
22725 (final): Dump basic block.
22726 (final_scan_insn): Remove old dump.
22728 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22731 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22734 2011-04-08 Michael Matz <matz@suse.de>
22736 PR middle-end/48389
22737 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22739 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22740 * rtl.h (rebuild_jump_labels_chain): Declare.
22741 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22742 insns inserted on edges.
22744 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22746 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22747 * config/arm/arm-arches.def: New.
22748 * config/arm/arm-opts.h: New.
22749 * config/arm/genopt.sh: New.
22750 * config/arm/arm-tables.opt: New (generated).
22751 * config/arm/arm.c (arm_handle_option, arm_target_help,
22752 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22753 (all_architectures): Get most table contents from arm-arches.def.
22754 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22755 arm_selected_tune here.
22756 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22757 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22758 (march=, mcpu=, mtune=): Use Enum and Var.
22759 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22760 (arm.o): Update dependencies.
22762 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22764 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22766 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22767 (write_typed_alloc_defns): Likewise.
22768 (main): Calls write_typed_alloc_defns with output_header.
22770 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22772 PR inline-asm/48435
22773 * ira-color.c (setup_profitable_hard_regs): Add comments.
22774 Don't take prohibited hard regs into account.
22775 (setup_conflict_profitable_regs): Rename to
22776 get_conflict_profitable_regs.
22777 (check_hard_reg_p): Check prohibited hard regs.
22779 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22781 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22782 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22783 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22785 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22788 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22789 move from floating point to shift amount register.
22790 (emit_move_sequence): Remove secondary reload support for floating
22791 point to shift amount amount register copies.
22792 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22793 amount register copies.
22794 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22795 register, return false if mode isn't a scalar integer mode.
22796 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22798 2011-04-08 Richard Guenther <rguenther@suse.de>
22800 * gimple.c (gimple_call_flags): Remove kludge.
22802 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22804 * sel-sched.c (sel_region_init): Move call to
22805 sel_setup_region_sched_flags after setup_current_loop_nest.
22807 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22809 PR rtl-optimization/48272
22810 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22811 init_insn_reg_pressure_info. Adjust a caller.
22812 * sched-int.h (init_insn_reg_pressure_info): Declare.
22813 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22814 when sched-pressure is enabled.
22816 2011-04-08 Richard Guenther <rguenther@suse.de>
22818 * gimple.c (gimple_set_modified): Do not queue calls to
22819 MODIFIED_NORETURN_CALLS here ...
22820 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22822 2011-04-08 Richard Guenther <rguenther@suse.de>
22825 * toplev.c (lang_dependent_init): Do not open asm_out_file
22826 in WPA mode, nor perform debug machinery initialization.
22827 (finalize): Do not unlink asm_out_file in WPA mode.
22829 2011-04-08 Richard Guenther <rguenther@suse.de>
22831 * gimple.h (gimple_call_fntype): New function.
22832 (gimple_call_return_type): Use it.
22833 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22834 * gimple-low.c (gimple_check_call_args): Likewise.
22835 * gimple.c (gimple_call_flags): Likewise.
22836 (gimple_call_arg_flags): Likewise.
22837 (gimple_call_return_flags): Likewise.
22838 * tree-cfg.c (verify_gimple_call): Likewise.
22839 (do_warn_unused_result): Likewise.
22840 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22841 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22843 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22845 PR rtl-optimization/48235
22846 * sel-sched.c (code_motion_process_successors): Recompute the last
22847 insn in basic block if control flow changed.
22848 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22849 Update condition for ilist_remove.
22851 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22853 PR rtl-optimization/48302
22854 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22855 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22856 it to record added preheader blocks.
22857 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22858 on to sel_add_loop_preheaders.
22859 (sel_region_init): Move call to setup_current_loop_nest after
22862 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22865 * cfgloop.h (loop_has_exit_edges): New helper.
22866 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22868 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22869 that have no exit edges.
22871 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22873 PR rtl-optimization/48442
22874 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22875 all callers. Adjust assert.
22877 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22879 PR tree-optimization/48377
22880 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22881 is_packed to true even for types with smaller TYPE_ALIGN than
22884 2011-04-08 Richard Guenther <rguenther@suse.de>
22887 * doc/tm.texi: Re-generate.
22889 2011-04-08 Wei Guozhi <carrot@google.com>
22892 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22893 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22894 * config/arm/arm.md (*push_multi): Change the length computation to
22897 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22899 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22900 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22901 * doc/tm.texi: Regenerate.
22902 * system.h (ASM_OUTPUT_BSS): Poison.
22903 * varasm.c (asm_output_bss): Remove function.
22904 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
22906 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
22907 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
22908 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
22909 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22911 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22913 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22915 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
22917 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22919 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
22922 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22924 * config/m68k/m68k.c (m68k_handle_option): Don't handle
22925 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
22926 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
22928 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22929 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
22930 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
22931 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
22932 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
22933 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
22934 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22935 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
22936 options. Don't map other m68k options manually. Don't handle
22937 old-style options as canonical.
22938 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22939 * doc/install.texi (m68k-*-*): Document binutils version requirement.
22941 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
22943 * basic-block.h (force_nonfallthru): Move to...
22944 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
22945 (force_nonfallthru): ...here.
22946 * cfghooks.c (force_nonfallthru): New function.
22947 * cfgrtl.c (force_nonfallthru): Rename into...
22948 (rtl_force_nonfallthru): ...this.
22949 (commit_one_edge_insertion): Do not set AUX field.
22950 (commit_edge_insertions): Do not discover new basic blocks.
22951 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
22952 (cfg_layout_rtl_cfg_hooks): Likewise.
22953 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
22954 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
22955 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
22957 2011-04-07 Anatoly Sokolov <aesok@post.ru>
22959 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22962 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
22964 * config/i386/sse.md: Update copyright year.
22965 (avxcvtvecmode): Remove.
22966 (sse_movhlps): Merge with *avx_movhlps.
22967 (sse_movlhps): Merge with *avx_movlhps.
22968 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
22969 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
22970 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
22971 (sse_loadhps): Merge with *avx_loadhps.
22972 (sse_storelps): Merge with *avx_storelps.
22973 (sse_loadlps): Merge with *avx_loadlps.
22974 (sse_movss): Merge with *avx_movss.
22975 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
22976 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
22977 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
22978 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
22979 (vec_set<mode>_0): Ditto.
22980 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
22981 (sse4_1_insertps): Merge with *avx_insertps.
22982 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
22983 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
22984 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
22985 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
22986 (sse2_storehpd): Merge with *avx_storehpd.
22987 (sse2_loadhpd): Merge with *avx_loadhpd.
22988 (sse2_loadlpd): Merge with *avx_loadlpd.
22989 (sse2_movsd): Merge with *avx_movsd.
22990 (*vec_concatv2df): Merge with *vec_concatv2df.
22992 2011-04-07 Jakub Jelinek <jakub@redhat.com>
22995 * combine.c (combine_instructions): Add last_combined_insn,
22996 update it if insn is after it, pass it to all try_combine calls.
22997 (try_combine): Add last_combined_insn parameter, pass it instead of
22998 i3 to propagate_for_debug.
23000 2011-04-07 Nick Clifton <nickc@redhat.com>
23002 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23003 to handle MDR <-> data register transfers.
23004 (movhi_internal): Likewise.
23006 2011-04-07 Alan Modra <amodra@gmail.com>
23008 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23009 previous stack info.
23011 2011-04-07 Tom de Vries <tom@codesourcery.com>
23014 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23015 flow_find_cross_jump. Swap variables to implement backward replacement.
23016 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23018 2011-04-07 Tom de Vries <tom@codesourcery.com>
23021 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23022 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23024 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23025 src1 or src2. Redirect edges to the last basic block. Update
23026 frequency and count on multiple basic blocks in case of fallthru.
23028 2011-04-07 Tom de Vries <tom@codesourcery.com>
23031 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23033 (old_insns_match_p): Change return type. Replace return false/true
23034 with return dir_none/dir_both. Use can_replace_by.
23035 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23036 direction from dir_p. Register replacement direction in dir, last_dir
23037 and afterlast_dir. Handle new return type of old_insns_match_p using
23038 merge_dir. Return replacement direction in dir_p.
23039 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23040 return type of old_insns_match_p.
23041 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23042 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23043 flow_find_cross_jump.
23044 * basic-block.h (enum replace_direction): New type.
23045 (flow_find_cross_jump): Add parameter to declaration.
23047 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23049 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23050 (AVXMODEDCVTPS2DQ): Ditto.
23051 (VEC_FLOAT_MODE): Ditto.
23052 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23053 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23054 (<any_logic:code><mode>3): Use VF mode iterator.
23055 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23056 Use VF mode iterator.
23057 (copysign<mode>3): Use VF mode iterator.
23058 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23059 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23060 (*<any_logic:code><MODEF:mode>3): Merge with
23061 *avx_<any_logic:code><MODEF:mode>3.
23062 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23063 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23064 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23065 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23066 (sse2_cvtdq2ps): Use %v modifier.
23067 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23068 (avx_cvtps2dq<avxmodesuffix>): Remove.
23069 (sse2_cvtps2dq): Use %v modifier.
23070 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23071 (avx_cvttps2dq<avxmodesuffix>): Remove.
23072 (sse2_cvttps2dq): Use %v modifier.
23073 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23074 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23075 (sse2_cvtsd2siq): Fix insn template.
23076 (sse2_cvtsd2siq_2): Ditto.
23077 (sse2_cvttsd2siq): Ditto.
23078 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23079 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23081 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23083 * gcov-io.c: Use GCC Runtime Library Exception.
23085 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23088 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23089 as base_reg whatever register reg has been eliminated to, instead
23090 of hardcoding STACK_POINTER_REGNUM.
23092 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23094 * doc/tm.texi.in: Document C target hooks as separate from general
23096 * doc/tm.texi: Regenerate.
23097 * genhooks.c (struct hook_desc): Add docname field.
23098 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23100 (hook_array): Include c-target.def.
23101 (emit_documentation): Use docname field in output.
23102 (emit_init_macros): Take docname argument. Only emit definitions
23103 for hooks matching docname.
23104 (main): Expect additional arguments in all cases. Pass argument
23105 to emit_init_macros.
23106 * target.def: Move initial macro definitions and comments to
23107 target-hooks-macros.h.
23108 (gcc_targetcm): Move to c-family/c-target.def.
23109 * target.h (targetcm): Move declaration to c-family/c-target.h.
23110 * targhooks.c (default_handle_c_option): Move to
23112 * targhooks.h (default_handle_c_option): Move declaration to
23113 c-family/c-common.h.
23114 * target-hooks-macros.h: New file.
23115 * config.gcc (target_has_targetcm): Define and use to add to
23116 c_target_objs and cxx_target_objs.
23117 * config/default-c.c: New file.
23118 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23119 of target.h and target-def.h.
23120 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23121 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23122 darwin_check_cfstring_format_arg): Make static.
23123 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23124 TARGET_STRING_OBJECT_REF_TYPE_P,
23125 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23126 * config/darwin-protos.h (darwin_objc_construct_string,
23127 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23129 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23130 TARGET_STRING_OBJECT_REF_TYPE_P,
23131 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23132 * config/t-darwin (darwin-c.o): Update dependencies.
23133 * system.h (TARGET_HAS_TARGETCM): Poison.
23134 * Makefile.in (TARGET_H): Update.
23135 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23136 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23137 (default-c.o): New target.
23138 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23139 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23140 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23142 (build/genhooks.o): Update dependencies.
23144 2011-04-06 Richard Guenther <rguenther@suse.de>
23146 * ipa-inline.c (enum inlining_mode): Remove.
23147 (cgraph_flatten): Use some other token.
23148 (cgraph_edge_early_inlinable_p): New function, split out from ...
23149 (cgraph_perform_always_inlining): New function, split out from ...
23150 (cgraph_decide_inlining_incrementally): ... here.
23151 (cgraph_mark_inline_edge): Adjust.
23152 (cgraph_early_inlining): Re-structure.
23153 (pass_early_inline): Require SSA form.
23155 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23156 Julian Brown <julian@codesourcery.com>
23157 Mark Shinwell <shinwell@codesourcery.com>
23159 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23160 LO_REGS only for Thumb-1.
23161 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23162 be used in short instructions when optimising for size on Thumb-2.
23164 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23166 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23167 associated with user returns to be preserved.
23169 2011-04-06 Tristan Gingold <gingold@adacore.com>
23171 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23172 symbol_queue_size, DBXOUT_DECR_NESTING,
23173 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23174 if XCOFF_DEBUGGING_INFO.
23176 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23178 * config/i386/i386.md (attribute isa): New.
23179 (attribute enabled): New.
23180 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23181 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23182 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23183 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23184 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23185 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23186 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23187 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23189 * config/i386/sse.md (VF): New mode iterator.
23193 (SSEMODEF4): Remove.
23194 (attribute sse): Handle V8SF and V4DF modes.
23195 (<absneg:code><mode>2): Use VF mode iterator.
23196 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23198 (<plusminus_insn><mode>3): Use VF mode iterator.
23199 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23200 Use VF mode iterator.
23201 (<sse>_vm<plusminus_insn><mode>3): Merge with
23202 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23203 (mul<mode>3): Use VF mode iterator.
23204 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23205 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23207 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23208 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23209 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23210 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23212 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23213 Use VF1 mode iterator.
23214 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23215 (sqrt<VF2:mode>2): New expander.
23216 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23217 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23218 and sqrtv2df2. Use VF mode iterator.
23219 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23221 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23222 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23223 Use VF1 mode iterator.
23224 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23225 (<smaxmin:code><mode>3): Use VF mode iterator.
23226 (*<smaxmin:code><mode>3_finite): Merge with
23227 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23228 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23229 (<sse>_vm<smaxmin:code><mode>2): Merge with
23230 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23231 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23233 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23235 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23236 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23237 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23238 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23239 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23241 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23242 Use VF_128 mode iterator.
23243 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23245 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23246 VF_128 mode iterator.
23247 (vcond<mode>): Use VF mode iterator.
23248 * config/i386/predicates.md (sse_comparison_operator): Merge with
23249 avx_comparison_float_operator. Do not declare as special_predicate.
23250 * config/i386/i386.c (struct builtin_description): Update for renamed
23252 (ix86_expand_args_builtin): Ditto.
23253 (ix86_expand_sse_compare_mask): Ditto.
23255 2011-04-06 Richard Guenther <rguenther@suse.de>
23257 * tree-inline.c (estimate_num_insns): For calls simply account
23258 for all passed arguments and a used return value.
23260 2011-04-06 Richard Guenther <rguenther@suse.de>
23262 PR tree-optimization/47663
23263 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23264 call_stmt_time fields.
23265 (cgraph_edge_inlinable_p): Declare.
23266 (cgraph_edge_recursive_p): New inline function.
23267 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23268 (cgraph_clone_edge): Copy it.
23269 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23270 Account for call stmt time.
23271 (cgraph_estimate_time_after_inlining): Take edge argument.
23272 (cgraph_estimate_edge_growth): Account call stmt size.
23273 (cgraph_estimate_size_after_inlining): Take edge argument.
23274 (cgraph_mark_inline_edge): Adjust.
23275 (cgraph_check_inline_limits): Likewise.
23276 (cgraph_recursive_inlining_p): Remove.
23277 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23278 (cgraph_decide_recursive_inlining): Take edge argument and
23280 (cgraph_decide_inlining_of_small_functions): Do not avoid
23281 diags for recursive inlining here.
23282 (cgraph_flatten): Adjust.
23283 (cgraph_decide_inlining_incrementally): Likewise.
23284 (estimate_function_body_sizes): Remove call cost handling.
23285 (compute_inline_parameters): Initialize caller edge call costs.
23286 (cgraph_estimate_edge_growth): New function.
23287 (cgraph_estimate_growth): Use it.
23288 (cgraph_edge_badness): Likewise.
23289 (cgraph_check_inline_limits): Take an edge argument.
23290 (cgraph_decide_inlining_of_small_functions): Adjust.
23291 (cgraph_decide_inlining): Likewise.
23292 * tree-inline.c (estimate_num_insns): Only account for call
23293 return value if it is used.
23294 (expand_call_inline): Avoid diagnostics on recursive inline
23296 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23297 (input_edge): Input edge call costs.
23299 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23301 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23303 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23305 * doc/invoke.texi (Spec Files): Fix typo.
23307 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23309 * profile.c (branch_prob): Move declaration of local variable. Remove
23310 obsolete ??? comment. Expand the location explicitly instead of using
23311 the LOCATION_FILE and LOCATION_LINE macros.
23313 2011-04-06 Wei Guozhi <carrot@google.com>
23316 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23317 (arm_cond_branch): Likewise.
23318 (arm_cond_branch_reversed): Likewise.
23319 (arm_jump): Likewise.
23320 (push_multi): Likewise.
23321 * config/arm/constraints.md (Py): New constraint.
23323 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23326 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23328 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23329 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23330 #ifdef DBX_DEBUGGING_INFO.
23332 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23335 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23336 if old and new states differ.
23338 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23340 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23341 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23342 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23343 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23344 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23345 mcfv4e): Use Alias.
23346 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23347 ColdFire options to -mcpu= options.
23349 2011-04-05 Jeff Law <law@redhat.com>
23351 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23352 check if BB is a successor of LOOP->header and return
23353 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23355 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23357 * cprop.c (struct reg_use): Remove.
23358 (reg_use_table): Make an array of RTX.
23359 (find_used_regs, constprop_register, local_cprop_pass,
23360 bypass_block): Simplify users of reg_use_table.
23361 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23362 on one of the uses found by find_used_regs.
23364 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23367 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23370 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23372 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23374 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23376 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23378 PR middle-end/48441
23379 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23381 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23383 * combine.c: Include obstack.h.
23384 (struct insn_link): Define.
23385 (uid_log_links): Adjust type.
23386 (FOR_EACH_LOG_LINK): New macro.
23387 (insn_link_obstack): Declare.
23388 (alloc_insn_link): Define.
23389 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23390 type of link variables.
23391 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23392 (try_combine, record_promoted_values, distribute_notes): Likewise.
23393 (distribute_links): Likewise. Tweak prototype.
23394 (clear_log_links): Delete.
23395 (adjust_for_new_dest): Call alloc_insn_link.
23396 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23398 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23400 * gcse.c (modify_mem_list): Convert to an array of VECs.
23401 (canon_modify_mem_list, compute_transp): Tweak formatting.
23402 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23403 (load_killed_in_block_p): Likewise.
23404 (record_last_mem_set_info): Likewise.
23405 (clear_modify_mem_tables): Likewise.
23407 2011-04-05 Tom de Vries <tom@codesourcery.com>
23409 PR middle-end/48461
23410 * function.c (emit_use_return_register_into_block): Only define if
23413 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23415 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23417 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23419 * config/rx/rx-opts.h: New.
23420 * config/rx/rx.c (rx_cpu_type): Remove.
23421 (rx_handle_option): Don't assert that global structures are in
23422 use. Access variables via opts pointer. Defer most handling of
23423 OPT_mint_register_. Use error_at.
23424 (rx_option_override): Handle deferred OPT_mint_register_ here.
23425 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23426 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23427 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23428 (rx_cpu_types): New Enum and EnumValue entries.
23429 (mint-register=): Use Defer and use Var accordingly.
23431 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23433 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23434 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23435 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23437 (debug_free_queue, debug_nesting, symbol_queue_index):
23439 * dbxout.c: ...to here. Make static.
23441 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23443 * gcse.c (modify_pair): Define. Define a VEC of it.
23444 (canon_modify_mem_list): Convert to an array of VECs.
23445 (free_insn_expr_list_list): Delete.
23446 (clear_modify_mem_tables): Call VEC_free instead.
23447 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23448 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23449 (canon_list_insert, compute_transp): Likewise.
23451 2011-04-05 Tom de Vries <tom@codesourcery.com>
23454 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23457 2011-04-05 Tom de Vries <tom@codesourcery.com>
23460 * function.c (emit_use_return_register_into_block): New function.
23461 (thread_prologue_and_epilogue_insns): Use
23462 emit_use_return_register_into_block.
23464 2011-04-05 Tom de Vries <tom@codesourcery.com>
23467 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23470 2011-04-05 Tom de Vries <tom@codesourcery.com>
23472 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23474 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23476 * config/arm/arm.md (define_constants for unspec): Replace with
23478 (define_constants for unspecv): Replace with define_c_enum.
23479 * config/arm/neon.md (define_constants for unspec): Replace with
23482 2011-04-04 Richard Henderson <rth@redhat.com>
23485 * dwarf2out.c (output_line_info): Always emit line info from
23486 at least one section.
23487 (dwarf2out_init): Create text_section_line_info here ...
23488 (set_cur_line_info_table): ... not here.
23490 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23493 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23496 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23498 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23500 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23501 (expr_equiv_p): Remove.
23502 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23503 (hash_scan_set): Update call to insert_set_in_table.
23504 (dump_hash_table): Dump <dest, src> pair.
23505 (lookup_set): Simplify. Lookup <dest, src> pair.
23506 (compute_transp): Remove, fold heavily simplified code into...
23507 (compute_local_properties): ...here. Expect COMP and TRANSP
23509 (find_avail_set): Take set directly from struct expr.
23510 (find_bypass-set): Likewise.
23511 (bypass_block): Likewise.
23512 (cprop_insn): Likewise. Remove redundant INSN_P test.
23514 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23515 checks on form of COND from find_implicit_sets to here.
23516 (find_implicit_sets): Cleanup control flow. Split critical edges
23517 if it exposes implicit sets. Allocate/resize implicit_sets as
23519 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23520 changed something. Run df_analyze after find_implicit_sets if any
23521 edges were split. Do not allocate implicit_sets here.
23523 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23524 (gcse_obstack): Renamed to cprop_obstack.
23525 (GNEW, GNEWVEC, GNEWVAR): Remove.
23527 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23528 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23529 (gcse_alloc): Likewise, and rename to cprop_alloc.
23530 (alloc_gcse_men, free_gcse_mem): Remove.
23531 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23532 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23533 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23535 * cprop.c (oprs_not_set_p): Remove.
23536 (mark_set, mark_clobber): Remove.
23537 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23538 (reg_not_set_p): New function.
23539 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23540 (cprop_insn): Likewise.
23541 (cprop_jump): Use FOR_EACH_EDGE.
23543 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23546 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23547 (rank_for_schedule): Use scheduled_insns vector instead of
23548 last_scheduled_insn.
23549 (ok_for_early_queue_removal): Likewise.
23550 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23552 (choose_ready): Likewise.
23553 (commit_schedule): Use VEC_iterate.
23554 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23555 a dbg_cnt, use it and ensure the first insn is in the ready list.
23556 (haifa_sched_init): Allocate scheduled_insns.
23557 (sched_extend_ready_list): Don't allocate it; reserve space.
23558 (haifa_sched_finish): Free it.
23560 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23562 * optc-gen.awk: Always remove type from Variable entry before
23563 recording in var_seen.
23565 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23567 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23568 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23569 call to tidy_fallthru_edges.
23571 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23573 * doc/options.texi (ToLower): Document.
23574 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23575 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23576 * opts.h (cl_option): Add cl_tolower field.
23577 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23578 arguments with lowercase strings.
23579 * config/rx/rx.opt (mcpu=): Add ToLower.
23580 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23583 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23585 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23587 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23589 * config/vax/vax.c: Include reload.h.
23591 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23593 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23594 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23595 (sparc_preferred_reload_class): New function.
23597 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23600 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23601 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23603 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23605 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23606 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23608 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23610 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23611 (ASM_OUTPUT_ALIGNED_BSS): Define.
23613 2011-04-03 Michael Matz <matz@suse.de>
23615 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23616 and next_slot members.
23617 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23618 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23619 (lto_streamer_cache_append): Declare.
23620 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23621 unsigned index, remove offset parameter, ensure that we append
23622 or update existing entries.
23623 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23624 parameter, update next_slot for append.
23625 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23627 (lto_streamer_cache_insert_at): Likewise.
23628 (lto_streamer_cache_append): New function.
23629 (lto_streamer_cache_lookup): Use unsigned index.
23630 (lto_streamer_cache_get): Likewise.
23631 (lto_record_common_node): Don't test tree_node_can_be_shared.
23632 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23633 (lto_streamer_cache_delete): Don't free offsets member.
23634 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23635 (lto_output_string_with_length): Use lto_output_data_stream.
23636 (lto_output_tree_header): Remove ix parameter, don't write it.
23637 (lto_output_builtin_tree): Likewise.
23638 (lto_write_tree): Adjust callers to above, don't track and write
23639 offset, write unsigned index.
23640 (output_unreferenced_globals): Don't emit all global vars.
23641 (write_global_references): Use unsigned indices.
23642 (lto_output_decl_state_refs): Likewise.
23643 (write_symbol): Likewise.
23644 * lto-streamer-in.c (lto_input_chain): Move earlier.
23645 (input_function): Use unsigned index.
23646 (input_alias_pairs): Don't read and then ignore all global vars.
23647 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23648 don't pass it back, use lto_streamer_cache_append.
23649 (lto_register_var_decl_in_symtab): Use unsigned index.
23650 (lto_register_function_decl_in_symtab): Likewise.
23651 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23653 (lto_get_builtin_tree): Don't read index, use
23654 lto_streamer_cache_append.
23655 (lto_read_tree): Adjust call to lto_materialize_tree.
23657 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23658 don't use function calls in arguments to MIN.
23660 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23663 * gimple.c (gimple_type_leader_entry): Mark deletable.
23665 2011-04-03 Alan Modra <amodra@gmail.com>
23667 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23669 2011-04-03 Michael Matz <matz@suse.de>
23671 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23673 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23675 2011-04-03 Michael Matz <matz@suse.de>
23677 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23678 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23679 without function context.
23680 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23681 current_function_decl and cfun.
23683 2011-04-03 Michael Matz <matz@suse.de>
23685 * tree.c (decl_init_priority_insert): Don't create entry for
23687 (decl_fini_priority_insert): Ditto.
23688 (fields_compatible_p, find_compatible_field): Remove.
23689 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23690 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23692 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23694 * combine.c (try_combine): Remove useless local variable.
23696 2011-04-03 Richard Guenther <rguenther@suse.de>
23697 Ira Rosen <ira.rosen@linaro.org>
23699 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23700 non-variable offsets and compare the remaining bases of the two
23701 accesses instead of looking for exact same data-ref.
23703 2011-04-02 Kai Tietz <ktietz@redhat.com>
23706 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23708 * i386.c (ix86_is_msabi_thiscall): New helper function.
23709 (ix86_is_type_thiscall): New helper function.
23710 (ix86_comp_type_attributes): Handle thiscall for method-functions
23712 (init_cumulative_args): Likewise.
23713 (find_drap_reg): Likewise.
23714 (ix86_static_chain): Likewise.
23715 (x86_this_parameter): Likewise.
23716 (x86_output_mi_thunk): Likewise.
23718 2011-04-01 Olivier Hainque <hainque@adacore.com>
23719 Nicolas Setton <setton@adacore.com>
23720 Eric Botcazou <ebotcazou@adacore.com>
23722 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23723 (add_gnat_descriptive_type_attribute): New function.
23724 (gen_array_type_die): Call it.
23725 (gen_enumeration_type_die): Likewise.
23726 (gen_struct_or_union_type_die): Likewise.
23727 (modified_type_die): Likewise.
23728 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23729 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23730 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23732 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23735 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23736 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23739 2011-03-17 Richard Guenther <rguenther@suse.de>
23742 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23743 origin for decls in other ltrans units.
23744 (input_varpool_node): Likewise.
23746 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23748 PR middle-end/48335
23749 * expr.c (expand_assignment): Handle all possibilities
23750 if TO_RTX is CONCAT.
23751 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23752 (store_split_bit_field): If SUBREG_REG (op0) or
23753 op0 itself has smaller mode than word, return it
23754 for offset 0 and const0_rtx for out-of-bounds stores.
23755 If word is const0_rtx, skip it.
23757 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23759 * config/h8300/h8300.c (print_operand_address): Rename to...
23760 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23761 Call h8300_print_operand and h8300_print_operand_address instead of
23762 print_operand and print_operand_address. Declare.
23763 (print_operand): Renake to...
23764 (h8300_print_operand): ...this. Make static. Adjust comments.
23765 Call h8300_print_operand instead of print_operand. Declare.
23766 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23767 (h8300_register_move_cost): Likewise.
23768 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23769 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23770 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23771 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23772 * config/h8300/h8300-protos.h (print_operand): Delete.
23773 (print_operand_address): Delete.
23775 2011-04-01 Richard Henderson <rth@redhat.com>
23778 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23779 in strict mode before dwarf4. Re-order tests to early out
23780 before switching sections.
23782 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23784 * config/h8300/constraints.md: New file.
23785 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23786 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23787 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23788 * config/h8300/predicates.md (bit_operand): Likewise.
23789 (incdec_operand): Use satisfies_constraint_M and
23790 satisfies_constraint_O. Don't use C code block.
23791 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23792 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23793 (compute_mov_length): Use satisfies_constraint_G.
23794 (fix_bit_operand): Use satisfies_constraint_U.
23795 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23796 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23797 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23798 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23799 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23800 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23801 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23802 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23803 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23804 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23805 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23806 (EXTRA_MEMORY_CONSTRAINT): Delete.
23808 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23809 Michael Meissner <meissner@linux.vnet.ibm.com>
23812 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23813 operands, as per the specifications.
23815 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23816 (vec_extract_evenv4sf): Ditto.
23817 (vec_extract_evenv8hi): Ditto.
23818 (vec_extract_evenv16qi): Ditto.
23819 (vec_extract_oddv4si): Ditto.
23821 2011-03-31 Mark Wielaard <mjw@redhat.com>
23823 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23824 high_pc attribute if the CU has no associated code. Only output
23825 DW_AT_entry_pc for CU if not generating strict dwarf and
23828 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23830 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23831 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23833 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23834 * final.c (final_start_function): Call the new function rather
23835 than using a NULL argument for dwarf2out_frame_debug.
23837 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23838 that contains the prologue.
23840 * haifa-sched.c (queue_insn): New arg REASON. All callers
23841 changed. Print it in debugging output.
23843 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23845 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23846 Split most of the code into...
23847 (begin_move_insn): ... here. New function.
23848 (ebb_sched_info): Add a pointer to it.
23849 * haifa-sched.c (scheduled_insns): New static variable.
23850 (sched_extend_ready_list): Allocate it.
23851 (schedule_block): Use it to record the order of scheduled insns.
23852 Perform RTL changes to move insns only after all scheduling
23853 decisions have been made.
23854 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23855 begin_move_insn field.
23856 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23857 * sched-int.h (struct haifa_sched_info): Remove second argument
23858 from begin_schedule_ready hook. Add new member begin_move_insn.
23859 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23860 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23862 * haifa-sched.c (prune_ready_list): New function, broken out of
23864 (schedule_block): Use it.
23866 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23868 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23870 2011-04-01 Kai Tietz <ktietz@redhat.com>
23872 * config.gcc (*-*-mingw*): Allow as option the
23873 posix threading model.
23874 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23875 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23877 (CPP_SPEC): Add pthread/no-pthread handling.
23878 (LIB_SPEC): Likewise.
23879 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23880 (LIB_SPEC): Likewise.
23881 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23882 flag to pass -pthread option for shared libgcc build.
23883 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23884 for shared libgcc build.
23885 * config/i386/t-mingw-pthread: New file.
23886 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23887 New define to enable use of library pthread by default.
23888 * config/i386/mingw.opt (pthread): New driver option.
23889 (no-pthread): New driver option.
23890 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23891 * config/i386/mingw-w64.opt: Likewise.
23893 2011-04-01 Gary Funck <gary@intrepid.com>
23895 * c-decl.c (grokdeclarator): Fix formatting.
23897 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23899 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23900 instead of n_operands.
23901 (set_storage_via_setmem): Likewise.
23902 * optabs.c (maybe_gen_insn): Likewise.
23903 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23904 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23905 (mips_expand_builtin_direct): Likewise.
23906 * config/spu/spu.c (expand_builtin_args): Likewise.
23908 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23910 * recog.h (insn_data_d): Add n_generator_args.
23911 * genoutput.c (data): Likewise.
23912 (output_insn_data): Print it.
23913 (max_opno, num_dups): Delete.
23914 (scan_operands): Just fill in "d->operand[...]".
23915 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
23917 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23919 * gensupport.h (pattern_stats): New structure.
23920 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
23921 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
23922 (max_operand_1, max_operand_vec): Delete.
23923 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
23925 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
23927 * emit-rtl.c (emit_pattern_after_setloc): New function.
23928 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
23929 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
23930 (emit_pattern_after): New function.
23931 (emit_insn_after, emit_jump_insn_after): Call it.
23932 (emit_call_insn_after, emit_debug_insn_after): Likewise.
23933 (emit_pattern_before_setloc): New function.
23934 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
23935 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
23937 (emit_pattern_before): New function.
23938 (emit_insn_before, emit_jump_insn_before): Call it.
23939 (emit_call_insn_before, emit_debug_insn_before): Likewise.
23941 2011-03-31 Richard Henderson <rth@redhat.com>
23943 * dwarf2out.c (dw_separate_line_info_ref): Remove.
23944 (dw_separate_line_info_entry): Remove.
23945 (enum dw_line_info_opcode): New.
23946 (dw_line_info_entry): Use it.
23947 (dw_line_info_table, dw_line_info_table_p): New.
23948 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
23949 (line_info_table, line_info_label_num): Remove.
23950 (line_info_table_in_use): Remove.
23951 (separate_line_info_table): Remove.
23952 (separate_line_info_table_allocated): Remove.
23953 (separate_line_info_table_in_use): Remove.
23954 (LINE_INFO_TABLE_INCREMENT): Remove.
23955 (line_info_label_num): New.
23956 (cur_line_info_table): New.
23957 (text_section_line_info, cold_text_section_line_info): New.
23958 (separate_line_info): New.
23959 (SEPARATE_LINE_CODE_LABEL): Remove.
23960 (print_dwarf_line_table): Remove.
23961 (debug_dwarf): Don't dump it.
23962 (output_one_line_info_table): New.
23963 (output_line_info): Use it.
23964 (new_line_info_table): New.
23965 (set_cur_line_info_table): New.
23966 (dwarf2out_switch_text_section): Use it.
23967 (dwarf2out_begin_function): Likewise.
23968 (push_dw_line_info_entry): New.
23969 (dwarf2out_source_line): Rewrite for new line info tables.
23970 (dwarf2out_init): Remove dead initailizations.
23972 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23974 * opts.h (cl_option): Add comments to fields. Add bit-fields for
23976 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
23977 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
23978 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
23979 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
23980 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
23981 * opt-functions.awk (flag_init, switch_bit_fields): New.
23982 (switch_flags): Don't handle flags moved to bit-fields. Don't
23983 generate CL_MISSING_OK or CL_SAVE.
23984 * optc-gen.awk: Update to generate bit-field output as well as
23986 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
23987 bit-field instead of CL_REJECT_DRIVER flag.
23988 * opts-common.c (generate_canonical_option,
23989 decode_cmdline_option): Use bit-fields instead of CL_* flags.
23990 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
23991 instead of CL_REJECT_NEGATIVE flag.
23992 * toplev.c (print_switch_values): Use cl_report bit-field instead
23995 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23997 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
23998 a zero minimum index only if it is redundant.
24000 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24002 PR rtl-optimization/48381
24003 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24004 instead of ira_class_hard_reg_index for calculating conflicting
24007 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24009 * cprop.c: Clean up hash table building.
24010 (reg_avail_info): Remove.
24011 (oprs_available_p): Remove.
24012 (record_last_reg_set_info): Remove.
24013 (record_last_set_info): Remove.
24014 (reg_available_p): New function.
24015 (gcse_constant_p): Do not treat unfolded conditions as constants.
24016 (make_set_regs_unavailable): New function.
24017 (hash_scan_set): Simplify with new reg_available_p.
24018 (compute_hash_table_work): Traverse insns stream only once.
24019 Do not compute reg_avail_info. Traverse insns in reverse order.
24020 Record implicit sets after recording explicit sets from the block.
24022 2011-03-31 Michael Matz <matz@suse.de>
24024 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24026 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24028 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24029 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24030 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24031 (h8300_mode_dependent_address_p): New function.
24032 (h8300_get_index): Make static.
24034 2011-03-31 Jeff Law <law@redhat.com>
24036 * reload1.c (elimination_effects): Fix typo in recent change.
24038 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24039 typo potentially leading to null pointer dereference.
24041 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24042 (setup_save_areas): Corresponding changes to avoid useless
24045 * jump.c (reversed_comparison_code_parts): Avoid successive return
24046 statements when REVERSE_CONDITION is defined.
24048 * expr.c (expand_assignment): Avoid useless assignments.
24049 (expand_expr_real_1): Likewise.
24050 (expand_expr_real_2): Avoid useless statements.
24052 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24054 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24056 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24059 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24061 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24064 * doc/tm.texi.in (TARGET_VERSION): Remove.
24065 * doc/tm.texi: Regenerate.
24066 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24067 * collect2.c (main): Don't use TARGET_VERSION.
24068 * mips-tdump.c (main): Don't use TARGET_VERSION.
24069 * mips-tfile.c (main): Don't use TARGET_VERSION.
24070 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24071 * config/rs6000/vxworksae.h: Remove.
24072 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24073 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24074 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24075 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24076 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24077 * config/arm/arm.h (TARGET_VERSION): Remove.
24078 * config/arm/coff.h (TARGET_VERSION): Remove.
24079 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24080 * config/arm/elf.h (TARGET_VERSION): Remove.
24081 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24082 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24083 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24084 * config/arm/pe.h (TARGET_VERSION): Remove.
24085 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24086 * config/arm/semi.h (TARGET_VERSION): Remove.
24087 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24088 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24089 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24090 * config/avr/avr.h (TARGET_VERSION): Remove.
24091 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24092 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24093 * config/frv/frv.h (TARGET_VERSION): Remove.
24094 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24095 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24096 * config/i386/darwin.h (TARGET_VERSION): Remove.
24097 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24098 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24099 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24100 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24101 * config/i386/gnu.h (TARGET_VERSION): Remove.
24102 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24103 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24104 * config/i386/linux.h (TARGET_VERSION): Remove.
24105 * config/i386/linux64.h (TARGET_VERSION): Remove.
24106 * config/i386/lynx.h (TARGET_VERSION): Remove.
24107 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24108 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24109 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24110 * config/i386/netware.h (TARGET_VERSION): Remove.
24111 * config/i386/nto.h (TARGET_VERSION): Remove.
24112 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24113 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24114 * config/ia64/elf.h (TARGET_VERSION): Remove.
24115 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24116 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24117 * config/ia64/linux.h (TARGET_VERSION): Remove.
24118 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24119 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24120 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24121 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24122 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24123 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24124 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24125 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24126 * config/m68k/linux.h (TARGET_VERSION): Remove.
24127 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24128 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24129 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24130 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24131 * config/mep/mep.h (TARGET_VERSION): Remove.
24132 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24133 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24134 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24135 * config/mips/linux.h (TARGET_VERSION): Remove.
24136 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24137 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24138 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24139 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24140 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24141 * config/pa/pa.h (TARGET_VERSION): Remove.
24142 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24143 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24144 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24145 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24146 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24147 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24148 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24149 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24150 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24151 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24152 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24153 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24154 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24155 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24156 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24157 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24158 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24159 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24160 * config/s390/linux.h (TARGET_VERSION): Remove.
24161 * config/s390/s390.h (TARGET_VERSION): Remove.
24162 * config/s390/tpf.h (TARGET_VERSION): Remove.
24163 * config/score/score.h (TARGET_VERSION): Remove.
24164 * config/sh/linux.h (TARGET_VERSION): Remove.
24165 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24166 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24167 * config/sh/sh.h (TARGET_VERSION): Remove.
24168 * config/sh/sh64.h (TARGET_VERSION): Remove.
24169 * config/sh/superh.h (TARGET_VERSION): Remove.
24170 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24171 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24172 * config/sparc/linux.h (TARGET_VERSION): Remove.
24173 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24174 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24175 TARGET_NAME32, TARGET_NAME): Remove.
24176 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24177 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24178 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24179 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24180 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24181 * config/spu/spu.h (TARGET_VERSION): Remove.
24182 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24183 * config/v850/v850.h (TARGET_VERSION): Remove.
24184 * config/vax/linux.h (TARGET_VERSION): Remove.
24185 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24186 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24187 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24189 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24192 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24193 frame-related from frame-unrelated adjustments to the stack pointer.
24195 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24197 * common.opt (fdebug-types-section): Move earlier.
24198 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24200 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24202 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24205 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24207 * tree.h (CASE_CHAIN): Define.
24208 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24209 (gimple_redirect_edge_and_branch): Likewise.
24211 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24213 PR middle-end/48367
24214 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24217 2011-03-30 Jeff Law <law@redhat.com>
24219 * PR bootstrap/48371
24220 * reload1.c (reload): Fix botch in last change.
24222 * reload.h (struct reload): Fix typo introduced in last change.
24224 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24226 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24227 Undocumented. Remove help text.
24228 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24231 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24233 * doc/options.texi (NegativeAlias): Document.
24234 (Alias): Mention NegativeAlias.
24235 * opt-functions.awk: Handle NegativeAlias.
24236 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24237 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24238 * opts.h (CL_NEGATIVE_ALIAS): Define.
24239 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24240 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24242 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24244 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24245 mno-spe and mno-isel instead of mspe=no and -misel=no.
24247 2011-03-29 Mark Wielaard <mjw@redhat.com>
24249 * common.opt (fdebug-types-section): New flag.
24250 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24251 * dwarf2out.c (use_debug_types): New define.
24252 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24253 (print_die): Guard output of type unit signatures using
24255 (build_abbrev_table): Replace assert of dwarf_version >= 4
24256 with assert on use_debug_types.
24257 (size_of_die): Likewise.
24258 (unmark_dies): Likewise.
24259 (value_format): Decide AT_ref_external form on use_debug_types.
24260 (output_die): Replace dwarf_version version check guard with
24261 use_debug_types where appropriate.
24262 (modified_type_die): Likewise.
24263 (gen_reference_type_die): Likewise.
24264 (dwarf2out_start_source_file): Likewise.
24265 (dwarf2out_end_source_file): Likewise.
24266 (prune_unused_types_walk_attribs): Likewise.
24267 (dwarf2out_finish): Likewise.
24269 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24271 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24273 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24275 PR rtl-optimization/48332
24276 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24277 mode of input operand N and modeN to its actual mode.
24279 2011-03-30 Jeff Law <law@redhat.com>
24281 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24282 define accessor macro.
24283 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24284 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24285 (reg_equiv_init): Likewise.
24286 (reg_equivs_size): New variable.
24287 (reg_equiv_init_size): Remove.
24288 (allocate_initial_values): Move prototype to here from....
24289 * integrate.h (allocate_initial_values): Remove prototype.
24290 * integrate.c: Include reload.h.
24291 (allocate_initial_values): Corresponding changes.
24292 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24293 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24294 (update_equiv_regs): Corresponding changes.
24295 (ira): Corresponding changes.
24296 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24297 (push_secondary_reload): Corresponding changes.
24298 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24299 (make_memloc, find_reloads_address): Corresponding changes.
24300 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24301 (find_reloads_address_1): Corresponding changes.
24302 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24303 (refers_to_regno_for_reload_p): Corresponding changes.
24304 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24305 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24306 * reload1.c: Include ggc.h.
24307 (grow_reg_equivs): New function.
24308 (replace_pseudos_in, reload): Corresponding changes.
24309 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24310 (eliminate_regs_1, elimination_effects): Corresponding changes.
24311 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24312 (delete_output_reload): Likewise.
24313 * caller-save.c (mark_referenced_regs): Corresponding changes.
24314 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24315 * frv/predicates.md (frv_load_operand): Corresponding changes.
24316 * microblaze/microblaze.c (double_memory_operand): Corresponding
24318 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24319 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24320 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24321 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24322 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24324 * pa/pa.c (emit_move_sequence): Corresponding changes.
24325 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24327 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24330 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24331 structure modes. Don't check neon_vector_mem_operand for
24332 vector or structure modes.
24334 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24335 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24338 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24339 operand 1 and reshuffle the operands to match.
24340 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24342 2011-03-30 Christian Schüler <cschueler@gmx.de>
24345 * config/c.opt (F): Added 'Driver' to -F option.
24348 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24350 * config/darwin.opt: Added '-arch' option.
24352 2011-03-30 Nick Clifton <nickc@redhat.com>
24354 * config/rx/rx.md: Add peepholes and patterns to combine
24355 extending loads and simple arithmetic instructions.
24356 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24357 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24358 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24359 modes to use pre-decrement and post-increment addressing.
24360 (rx_is_restricted_memory_address): Add range checking of REG+INT
24362 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24363 (rx_memory_move_cost): Adjust cost of stores.
24364 (rx_adjust_insn_length): New function.
24366 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24369 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24370 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24371 matching arg00/arg01 types.
24373 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24375 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24376 last_location to UNKNOWN_LOCATION.
24378 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24381 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24384 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24385 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24388 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24389 Init(PROCESSOR_V7).
24390 (sparc_cpu): Likewise.
24391 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24394 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24397 PR middle-end/48342
24398 PR rtl-optimization/48345
24399 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24400 hard regs for given mode from profitable regs when doing secondary
24403 2011-03-29 Jeff Law <law@redhat.com>
24406 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24407 do_not_duplicate field.
24408 (lookup_redirection_data): Corresponding changes.
24409 (create_duplicates): Always create a template block.
24410 (redirect_edges): Remove code which reused the original block
24411 when it was going to become unreachable code.
24412 (thread_block): Don't set do_not_duplicate field.
24414 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24416 * lto-opts.c (register_user_option_p, lto_register_user_option):
24417 Make type argument unsigned.
24418 * lto-streamer.h (lto_register_user_option): Make type argument
24420 * opth-gen.awk: Make CL_* macros unsigned.
24421 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24422 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24423 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24424 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24425 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24426 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24427 (find_opt): Make lang_mask argument unsigned.
24429 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24431 PR rtl-optimization/48331
24432 PR rtl-optimization/48334
24433 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24434 for any used algorithm.
24436 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24438 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24441 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24443 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24444 (alpha_option_override): Don't set alpha_sr_alias_set.
24445 (emit_frame_store_1): Use gen_frame_mem rather than calling
24447 (alpha_expand_epilogue): Ditto.
24449 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24451 PR tree-optimization/48290
24452 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24453 vectorization, check that relevant phis in the basic block after
24454 the inner loop are really inner loop's exit phis.
24456 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24459 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24460 (cached_dw_loc_list_def): New structure.
24461 (cached_dw_loc_list): New typedef.
24462 (cached_dw_loc_list_table): New variable.
24463 (cached_dw_loc_list_table_hash): New function.
24464 (cached_dw_loc_list_table_eq): Likewise.
24465 (add_location_or_const_value_attribute): Take a bool cache_p.
24466 Cache the list when the parameter is true.
24467 (gen_formal_parameter_die): Update caller.
24468 (gen_variable_die): Likewise.
24469 (dwarf2out_finish): Likewise.
24470 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24471 while generating debug info for the decl.
24472 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24473 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24474 (resolve_addr): Cache the result of resolving a chain of
24477 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24479 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24480 conflict object hard regset nodes have intersecting hard reg sets.
24482 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24483 after regstat_init_n_sets_and_refs.
24485 * ira.c: Add more comments at the top.
24486 (setup_stack_reg_pressure_class, setup_pressure_classes):
24487 Add comments how we compute the register pressure classes.
24488 (setup_allocno_and_important_classes): Add more comments.
24489 (setup_class_translate_array, reorder_important_classes)
24490 (setup_reg_class_relations): Add comments.
24492 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24495 * ira-color.c: Add 2011 to the Copyright line.
24496 (assign_hard_reg): Add more comments.
24497 (improve_allocation): Ditto.
24499 * ira-costs.c: Add 2011 to the Copyright line.
24500 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24502 (setup_regno_cost_classes_by_mode): Ditto.
24504 Initial patches from ira-improv branch:
24506 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24508 * ira-build.c (ira_create_object): Remove initialization of
24509 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24510 (ira_create_allocno): Remove initialization of
24511 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24512 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24513 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24514 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24515 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24516 Initialize ALLOCNO_ADD_DATA.
24517 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24518 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24520 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24521 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24523 * ira.c (ira_reallocate): Remove.
24524 (setup_pressure_classes): Call
24525 ira_init_register_move_cost_if_necessary. Use
24526 ira_register_move_cost instead of ira_get_register_move_cost.
24527 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24528 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24530 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24531 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24532 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24533 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24534 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24535 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24537 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24538 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24539 (struct allocno_color_data): New.
24540 (allocno_color_data_t): New typedef.
24541 (allocno_color_data): New definition.
24542 (ALLOCNO_COLOR_DATA): New macro.
24543 (struct object_color_data): New.
24544 (object_color_data_t): New typedef.
24545 (object_color_data): New definition.
24546 (OBJECT_COLOR_DATA): New macro.
24547 (update_copy_costs, calculate_allocno_spill_cost): Call
24548 ira_init_register_move_cost_if_necessary. Use
24549 ira_register_move_cost instead of ira_get_register_move_cost.
24550 (move_spill_restore, update_curr_costs): Ditto.
24551 (allocno_spill_priority): Make it inline.
24552 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24553 (struct coalesce_data, coalesce_data_t): New.
24554 (allocno_coalesce_data): New definition.
24555 (ALLOCNO_COALESCE_DATA): New macro.
24556 (merge_allocnos, coalesced_allocno_conflict_p): Use
24557 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24558 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24559 (coalesce_allocnos): Ditto.
24560 (setup_coalesced_allocno_costs_and_nums): Ditto.
24561 (collect_spilled_coalesced_allocnos): Ditto.
24562 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24563 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24564 (coalesce_spill_slots): Ditto.
24565 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24566 free allocno_coalesce_data.
24568 * ira-conflicts.c: Fix formatting.
24569 (process_regs_for_copy): Call
24570 ira_init_register_move_cost_if_necessary. Use
24571 ira_register_move_cost instead of ira_get_register_move_cost.
24572 (build_object_conflicts): Optimize.
24574 * ira-costs.c (record_reg_classes): Optimize. Call
24575 ira_init_register_move_cost_if_necessary. Use
24576 ira_register_move_cost, ira_may_move_in_cost, and
24577 ira_may_move_out_cost instead of ira_get_register_move_cost and
24578 ira_get_may_move_cost.
24579 (record_address_regs): Ditto.
24580 (scan_one_insn): Optimize.
24581 (find_costs_and_classes): Optimize.
24582 (process_bb_node_for_hard_reg_moves): Call
24583 ira_init_register_move_cost_if_necessary. Use
24584 ira_register_move_cost instead of ira_get_register_move_cost.
24586 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24587 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24588 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24589 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24591 (ira_initiate_emit_data, ira_finish_emit_data)
24592 (create_new_allocno): New functions.
24593 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24594 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24595 Use ira_register_move_cost instead of ira_get_register_move_cost.
24597 * ira-int.h: Fix some comments.
24598 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24599 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24600 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24601 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24603 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24604 bitfield after mode. Make hard_regno a short int. Make
24605 hard_regno short. Remove first_coalesced_allocno and
24606 next_coalesced_allocno. Move mem_optimized_dest_p,
24607 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24608 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24609 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24610 temp, colorable_p. Add new member add_data.
24611 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24612 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24613 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24614 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24615 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24616 (ALLOCNO_ADD_DATA): New macro.
24617 (ira_emit_data_t): New typedef.
24618 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24619 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24620 from struct ira_allocno.
24621 (ALLOCNO_EMIT_DATA): New macro.
24622 (ira_allocno_emit_data, allocno_emit_reg): New.
24623 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24624 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24625 (OBJECT_ADD_DATA): New macro.
24626 (ira_reallocate): Remove.
24627 (ira_initiate_emit_data, ira_finish_emit_data): New.
24628 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24629 (ira_init_register_move_cost_if_necessary): New.
24630 (ira_object_conflict_iter_next): Merge into
24631 ira_object_conflict_iter_cond.
24632 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24634 * ira-live.c (process_single_reg_class_operands): Call
24635 ira_init_register_move_cost_if_necessary. Use
24636 ira_register_move_cost instead of ira_get_register_move_cost.
24638 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24640 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24642 * ira-costs.c: Fix formatting.
24643 (cost_classes, cost_classes_num): Remove.
24644 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24645 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24646 (cost_classes_del, cost_classes_htab): New.
24647 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24648 (initiate_regno_cost_classes, setup_cost_classes): New.
24649 (setup_regno_cost_classes_by_aclass): New.
24650 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24651 (record_reg_classes): Use regno_cost_classes instead of
24652 cost_classes. Move checking opposite operand up.
24653 (record_address_regs): Use regno_cost_classes
24654 instead of cost_classes.
24655 (scan_one_insn): Ditto. Use always general register.
24656 (print_allocno_costs): Use regno_cost_classes instead of
24658 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24659 (find_costs_and_classes): Set up cost classes for each registers.
24660 Use also their mode for this. Use regno_cost_classes instead of
24662 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24664 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24665 (ira_costs, ira_set_pseudo_classes): Call
24666 initiate_regno_cost_classes and finish_regno_cost_classes.
24668 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24670 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24672 * target.def (ira_cover_classes): Remove.
24674 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24676 * doc/tm.texi.in: Ditto.
24678 * ira-conflicts.c: Remove mentioning cover classes from the file.
24679 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24680 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24682 * targhooks.c (default_ira_cover_classes): Remove.
24684 * targhooks.h (default_ira_cover_classes): Ditto.
24686 * haifa-sched.c: Remove mentioning cover classes from the file.
24687 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24688 ira_pressure_classes and ira_pressure_classes_num instead of
24689 ira_reg_class_cover_size and ira_reg_class_cover. Use
24690 sched_regno_pressure_class instead of sched_regno_cover_class.
24691 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24692 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24694 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24695 classes from the file.
24696 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24697 (struct object_hard_regs, struct object_hard_regs_node): New.
24698 (struct ira_object): New members profitable_hard_regs,
24699 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24700 (struct ira_allocno): Rename cover_class to aclass. Rename
24701 cover_class_cost and updated_cover_class_cost to class_cost and
24702 updated_class_cost. Remove splay_removed_p and
24703 left_conflict_size. Add new members colorable_p.
24704 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24705 (ALLOCNO_COLORABLE_P): New macro.
24706 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24707 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24708 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24709 (OBJECT_...): Rename parameter C to O.
24710 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24711 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24712 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24713 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24714 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24715 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24716 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24717 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24718 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24719 x_ira_reg_class_subunion.
24720 (ira_max_memory_move_cost, ira_max_register_move_cost)
24721 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24722 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24723 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24724 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24725 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24726 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24727 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24728 (ira_tune_allocno_costs_and_cover_classes): Rename to
24729 ira_tune_allocno_costs.
24730 (ira_debug_hard_regs_forest): New.
24731 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24732 (ira_object_conflict_iter_next): Fix comments.
24733 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24734 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24735 cover_class to aclass.
24736 (ira_allocate_and_accumulate_costs): Ditto.
24737 (ira_allocate_and_set_or_copy_costs): Ditto.
24739 * opts.c (decode_options): Remove ira_cover_class check.
24741 * ira-color.c: Remove mentioning cover classes from the file. Use
24742 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24743 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24744 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24745 (splay-tree.h): Remove include.
24746 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24747 before copy_freq_compare_func.
24748 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24749 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24751 (hard_regs_roots, hard_regs_node_vec): Ditto.
24752 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24753 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24754 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24755 (create_new_object_hard_regs_node): Ditto.
24756 (add_new_object_hard_regs_node_to_forest): Ditto.
24757 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24758 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24760 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24761 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24762 (remove_unused_object_hard_regs_nodes): Ditto.
24763 (enumerate_object_hard_regs_nodes): Ditto.
24764 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24765 (object_hard_regs_subnode_t): Ditto.
24766 (struct object_hard_regs_subnode): Ditto.
24767 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24768 (setup_object_hard_regs_subnode_index): Ditto.
24769 (get_object_hard_regs_subnodes_num): Ditto.
24770 (form_object_hard_regs_nodes_forest): Ditto.
24771 (finish_object_hard_regs_nodes_tree): Ditto.
24772 (finish_object_hard_regs_nodes_forest): Ditto.
24773 (allocnos_have_intersected_live_ranges_p): Rename to
24774 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24775 (pseudos_have_intersected_live_ranges_p): Rename to
24776 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24777 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24778 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24779 (update_copy_costs): Remove assert. Skip cost update if the hard
24780 reg does not belong the class.
24781 (assign_hard_reg): Process only profitable hard regs.
24782 (uncolorable_allocnos_num): Make it scalar.
24783 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24784 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24785 and ira_reg_class_max_nregs.
24786 (bucket_allocno_compare_func): Check frequency first.
24787 (sort_bucket): Add compare function as a parameter.
24788 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24789 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24790 (push_allocno_to_stack): Rewrite for checking new allocno
24792 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24793 (push_only_colorable): Pass new parameter to sort_bucket.
24794 (push_allocno_to_spill): Remove.
24795 (allocno_spill_priority_compare): Make it inline and rewrite.
24796 (splay_tree_allocate, splay_tree_free): Remove.
24797 (allocno_spill_sort_compare): New function.
24798 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24799 build and use splay tree. Choose first allocno in uncolorable
24800 allocno bucket to spill. Remove setting spill cost.
24801 (all_conflicting_hard_regs): Remove.
24802 (setup_allocno_available_regs_num): Check only profitable hard
24803 regs. Print info about hard regs nodes.
24804 (setup_allocno_left_conflicts_size): Remove.
24805 (put_allocno_into_bucket): Don't call
24806 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24807 (improve_allocation): New.
24808 (color_allocnos): Call setup_profitable_hard_regs,
24809 form_object_hard_regs_nodes_forest, improve_allocation,
24810 finish_object_hard_regs_nodes_forest. Setup spill cost.
24811 (print_loop_title): Use pressure classes.
24812 (color_allocnso): Ditto.
24813 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24814 and allocnos_for_spilling.
24815 (ira_sort_regnos_for_alter_reg): Don't setup members
24816 {first,next}_coalesced_allocno.
24817 (color): Remove allocating and freeing removed_splay_allocno_vec.
24818 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24819 prohibited_class_mode_regs.
24821 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24823 (update_allocno_pressure_excess_length): Use pressure classes.
24824 (inc_register_pressure, dec_register_pressure): Check for pressure
24826 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24827 pressure class. Use ira_reg_class_nregs instead of
24828 ira_reg_class_max_nregs.
24829 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24830 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24831 (single_reg_class): Use ira_reg_class_nregs instead of
24832 ira_reg_class_max_nregs.
24833 (process_bb_node_lives): Use pressure classes.
24835 * ira-emit.c: Remove mentioning cover classes from the file. Use
24836 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24837 (change_loop): Use pressure classes.
24838 (modify_move_list): Call ira_set_allocno_class instead of
24839 ira_set_allocno_cover_class.
24841 * ira-build.c: Remove mentioning cover classes from the file. Use
24842 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24843 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24844 ALLOCNO_UPDATED_CLASS_COST instead of
24845 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24846 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24847 (ira_create_allocno): Remove initialization of
24848 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24849 ALLOCNO_COLORABLE_P.
24850 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24851 Update conflict regs for the objects.
24852 (create_cap_allocno): Remove assert. Don't propagate
24853 ALLOCNO_AVAILABLE_REGS_NUM.
24854 (ira_free_allocno_costs): New function.
24855 (finish_allocno): Change a part of code into call of
24856 ira_free_allocno_costs.
24857 (low_pressure_loop_node_p): Use pressure classes.
24858 (object_range_compare_func): Don't compare classes.
24859 (setup_min_max_conflict_allocno_ids): Ditto.
24861 * loop-invariant.c: Remove mentioning cover classes from the file.
24862 Use ira_pressure_classes and ira_pressure_classes_num instead of
24863 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24864 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24865 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24866 Use reg_allocno_class instead of reg_cover_class.
24867 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24868 STACK_REG_COVER_CLASS.
24869 (get_regno_cover_class): Rename to get_regno_pressure_class.
24870 (move_loop_invariants): Initialize and finalize regstat.
24872 * ira.c: Remove mentioning cover classes from the file. Add
24873 comments about coloring without cover classes. Use ALLOCNO_CLASS
24874 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24875 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24876 setup_class_subset_and_memory_move_costs.
24877 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24878 (setup_cover_and_important_classes): Rename to
24879 setup_allocno_and_important_classes.
24880 (setup_class_translate_array): New.
24881 (setup_class_translate): Call it for allocno and pressure classes.
24882 (cover_class_order): Rename to allocno_class_order.
24883 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24884 of ira_class_translate.
24885 (reorder_important_classes): Set up ira_important_class_nums.
24886 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24887 (print_class_cover): Rename to print_classes. Add parameter.
24888 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24889 Print pressure classes too.
24890 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24891 setup_reg_subclasses.
24892 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24893 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24894 (setup_prohibited_class_mode_regs): Use
24895 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24896 (clarify_prohibited_class_mode_regs): New function.
24897 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24898 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24899 (ira_init_once): Initialize them.
24900 (free_register_move_costs): Process them.
24901 (ira_init): Move calls of find_reg_classes and
24902 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24903 Call clarify_prohibited_class_mode_regs.
24904 (ira_no_alloc_reg): Remove.
24905 (too_high_register_pressure_p): Use pressure classes.
24907 * sched-deps.c: Remove mentioning cover classes from the file.
24908 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24909 ira_pressure_classes and ira_pressure_classes_num instead of
24910 ira_reg_class_cover_size and ira_reg_class_cover.
24911 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
24912 sched_regno_pressure_class instead of sched_regno_cover_class.
24913 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
24914 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24916 * ira.h: Add 2010 to Copyright.
24917 (ira_no_alloc_reg): Remove external.
24918 (struct target_ira): Rename x_ira_hard_regno_cover_class,
24919 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
24920 x_ira_class_translate to x_ira_hard_regno_allocno_class,
24921 x_ira_allocno_classes_num, x_ira_allocno_classes, and
24922 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
24923 x_ira_pressure_classes, x_ira_pressure_class_translate, and
24924 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
24925 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
24926 x_ira_no_alloc_regs.
24927 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24928 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
24929 ira_allocno_classes_num and ira_allocno_classes.
24930 (ira_class_translate): Rename to ira_allocno_class_translate.
24931 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
24932 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
24933 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24934 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
24935 (ira_no_alloc_regs): New.
24937 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
24938 classes from the file. Use ALLOCNO_CLASS instead of
24939 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
24940 ALLOCNO_COVER_CLASS_COST.
24941 (regno_cover_class): Rename to regno_aclass.
24942 (record_reg_classes): Use ira_reg_class_subunion instead of
24943 ira_reg_class_union.
24944 (record_address_regs): Check overflow.
24945 (scan_one_insn): Ditto.
24946 (print_allocno_costs): Print total mem cost fore regional allocation.
24947 (print_pseudo_costs): Use REG_N_REFS.
24948 (find_costs_and_classes): Use classes intersected with them on the
24949 1st pass. Check overflow. Use ira_reg_class_subunion instead of
24950 ira_reg_class_union. Use ira_allocno_class_translate and
24951 regno_aclass instead of ira_class_translate and regno_cover_class.
24952 Modify code for finding regno_aclass. Setup preferred classes for
24954 (setup_allocno_cover_class_and_costs): Rename to
24955 setup_allocno_class_and_costs. Use regno_aclass instead of
24956 regno_cover_class. Use ira_set_allocno_class instead of
24957 ira_set_allocno_cover_class.
24958 (init_costs, finish_costs): Use regno_aclass instead of
24960 (ira_costs): Use setup_allocno_class_and_costs instead of
24961 setup_allocno_cover_class_and_costs.
24962 (ira_tune_allocno_costs_and_cover_classes): Rename to
24963 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
24964 by processing objects. Use ira_reg_class_max_nregs instead of
24965 ira_reg_class_nregs.
24967 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
24969 * sched-int.h: Remove mentioning cover classes from the file.
24970 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
24972 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
24973 classes from the file.
24974 (struct reg_pref): Rename coverclass into allocnoclass.
24975 (reg_cover_class): Rename to reg_allocno_class.
24977 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
24979 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
24981 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
24983 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
24985 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
24987 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
24989 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
24991 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
24993 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
24995 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
24997 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
24998 (i386_ira_cover_classes): Ditto.
25000 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25002 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25004 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25006 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25008 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25010 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25012 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25013 (mips_ira_cover_classes): Ditto.
25015 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25017 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25019 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25021 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25023 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25025 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25026 (IRA_COVER_CLASSES_VSX): Ditto.
25028 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25029 (rs6000_ira_cover_classes): Ditto.
25031 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25033 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25035 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25037 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25039 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25041 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25043 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25045 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25047 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25049 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25051 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25054 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25055 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25056 dw_fde_unlikely_section_end_label, cold_in_std_section,
25057 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25058 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25060 (output_fde): Use dw_fde_second_{begin,end} if second is
25061 true, otherwise dw_fde_{begin,end}.
25062 (output_call_frame_info): Test dw_fde_second_begin != NULL
25063 instead of dw_fde_switched_sections.
25064 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25065 fields, initialize new fields. Initialize in_std_section
25066 unconditionally from the first partition.
25067 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25068 dw_fde_second_begin is non-NULL.
25069 (dwarf2out_switch_text_section): Stop initializing removed
25070 dw_fde_struct fields, initialize new fields, initialize
25071 also dw_fde_end here. Set dw_fde_switch_cfi even when
25072 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25073 (struct var_loc_list_def): Add last_before_switch field.
25074 (arange_table, arange_table_allocated, arange_table_in_use,
25075 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25076 (size_of_aranges): Count !in_std_section and !second_in_std_section
25077 hunks in fdes, instead of looking at arange_table_in_use.
25078 (output_aranges): Add aranges_length argument, don't call
25079 size_of_aranges here. Instead of using aranges_table*
25080 emit ranges for fdes when !in_std_section resp.
25081 !second_in_std_section.
25082 (dw_loc_list): Break ranges crossing section switch.
25083 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25084 use dw_fde_second_end instead of dw_fde_end as end of last range.
25085 (gen_subprogram_die): Don't call add_arange. Use
25086 dw_fde_{begin,end} for first partition and if switched
25087 section dw_fde_second_{begin,end} for the second.
25088 (var_location_switch_text_section_1,
25089 var_location_switch_text_section): New functions.
25090 (dwarf2out_begin_function): Initialize cold_text_section even
25091 when function_section () isn't text_section.
25092 (prune_unused_types): Don't walk arange_table.
25093 (dwarf2out_finish): Don't needlessly test
25094 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25095 If info_section_emitted, call size_of_aranges and if it indicates
25096 non-empty .debug_aranges, call output_aranges with the computed
25097 size. Stop using removed dw_fde_struct fields, use
25098 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25102 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25103 create ENTRY_VALUE if incoming or address of incoming's MEM
25105 * dwarf2out.c (mem_loc_descriptor): Don't emit
25106 DW_OP_GNU_entry_value of DW_OP_fbreg.
25107 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25108 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25109 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25110 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25112 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25113 is a REG_P or MEM_P with REG_P address, compute hash directly
25114 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25115 (preserve_only_constants): Don't clear VALUES forwaring
25116 ENTRY_VALUE to some other VALUE.
25118 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25120 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25121 instead of GEN_INT.
25123 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25125 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25126 block before expanding the statement.
25127 (expand_gimple_stmt_1): Likewise. Set them here...
25128 (expand_gimple_stmt): ...and not here. Tidy.
25129 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25132 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25134 * Makefile.in: New rule for cprop.o.
25135 * gcse.c: Move constant/copy propagation to cprop.c.
25136 (compute_local_properties): Only handle expression tables.
25137 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25138 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25139 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25140 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25141 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25142 compute_cprop_data, find_used_regs, try_replace_reg,
25143 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25144 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25145 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25146 find_bypass_set, reg_killed_on_edge, bypass_block,
25147 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25148 execute_rtl_cprop, pass_rtl_cprop): Move to...
25149 * cprop.c: ...here. New file, constant/copy propagation for RTL
25150 moved from gcse.c to here with minor cleanups in duplicated code.
25152 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25154 * config/i386/i386.c (flag_opts): Fix a typo in
25155 -mavx256-split-unaligned-store.
25157 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25159 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25160 LIBCALL_VALUE): Remove macros.
25161 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25162 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25163 (h8300_function_value, h8300_libcall_value,
25164 h8300_function_value_regno_p): New functions.
25166 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25168 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25170 2011-03-28 Jeff Law <law@redhat.com>
25172 * tree-ssa-threadupdate.c (redirect_edges): Call
25173 create_edge_and_update_destination_phis as needed.
25174 (create_edge_and_update_destination_phis): Accept new BB argument.
25175 All callers updated.
25176 (thread_block): Do not update the profile when threading around
25177 intermediate blocks.
25178 (thread_single_edge): Likewise.
25179 (determine_bb_domination_status): If BB is not a successor of the
25180 loop header, return NONDOMINATING.
25181 (register_jump_thread): Note when we register a jump thread around
25182 an intermediate block.
25183 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25184 (thread_across_edge): Use it.
25186 2011-03-28 Tristan Gingold <gingold@adacore.com>
25188 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25189 when for_return is 2.
25191 2011-03-28 Jeff Law <law@redhat.com>
25193 * var-tracking.c (canonicalize_values_mark): Delete unused
25195 (canonicalize_values_star, set_variable_part): Likewise.
25196 (clobber_variable_part, delete_variable_part): Likewise.
25198 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25200 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25202 2011-03-28 Martin Jambor <mjambor@suse.cz>
25204 * tree-inline.c (expand_call_inline): Do not check that destination
25206 (optimize_inline_calls): Assert that destination node is analyzed.
25207 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25208 not call tree_lowering_passes.
25209 * cgraph.h (cgraph_analyze_function): Declare.
25210 * cgraphunit.c (cgraph_analyze_function): Make public.
25212 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25214 * config/sparc/sparc-opts.h: New.
25215 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25216 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25217 (sparc_option_override): Store processor_type enumeration rather
25218 than string in cpu_default. Remove name and enumeration from
25219 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25220 without using sparc_select. Use target_flags_explicit instead of
25222 * config/sparc/sparc.h (enum processor_type): Move to
25224 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25225 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25226 HeaderInclude entry.
25227 (mcpu=, mtune=): Use Var and Enum.
25228 (sparc_processor_type): New Enum and EnumValue entries.
25230 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25231 Iain Sandoe <iains@gcc.gnu.org>
25234 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25236 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25238 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25239 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25240 Insert new statements at it in lieu of STMT.
25241 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25242 * tree-vect-stmts.c (vectorizable_store): Likewise.
25243 (vectorizable_load): Likewise.
25245 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25247 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25252 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25254 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25255 unaligned 256bit load/store.
25256 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25257 (*avx_movdqu<avxmodesuffix>): Likewise.
25259 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25262 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25263 * config/pa/pa.md (iordi3): Use new predicate in expander.
25264 (iorsi3): Likewise.
25266 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25268 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25269 FUNCTION_VALUE_REGNO_P): Remove macros.
25270 * config/mips/mips-protos.h (mips_function_value): Remove.
25271 * config/mips/mips.c (mips_function_value): Rename to...
25272 (mips_function_value_1): ... this. Make static. Handle receiving
25273 the function type in 'fn_decl_or_type' argument.
25274 (mips_function_value, mips_libcall_value,
25275 mips_function_value_regno_p): New function.
25276 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25277 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25279 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25281 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25282 and -mavx256-split-unaligned-store.
25283 (ix86_option_override_internal): Split 32-byte AVX unaligned
25284 load/store by default.
25285 (ix86_avx256_split_vector_move_misalign): New.
25286 (ix86_expand_vector_move_misalign): Use it.
25288 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25289 -mavx256-split-unaligned-store.
25291 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25292 256bit load/store. Generate unaligned store on misaligned memory
25294 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25296 (*avx_movdqu<avxmodesuffix>): Likewise.
25298 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25299 -mavx256-split-unaligned-store.
25301 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25304 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25307 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25309 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25310 opno arguments with an expand_operand. Use create_input_operand.
25311 (mips_prepare_builtin_target): Delete.
25312 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25314 (mips_expand_builtin_direct): Use create_output_operand and
25315 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25316 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25317 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25319 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25321 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25323 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25325 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25327 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25328 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25329 basic blocks and call commit_edge_insertions directly.
25330 (fixup_abnormal_edges): Move from here to...
25331 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25332 on the edges and return whether some have actually been inserted.
25333 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25336 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25338 PR rtl-optimization/48144
25339 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25340 (merge_expr_data): ... here.
25341 (av_set_intersect): Rename to av_set_code_motion_filter.
25342 Update all callers. Call merge_history_vect when an expression
25343 is found in both sets.
25344 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25346 2011-03-26 Alan Modra <amodra@gmail.com>
25348 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25349 cmodel medium addresses.
25350 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25351 64-bit gpr loads and stores.
25352 (rs6000_secondary_reload_ppc64): New function.
25353 * config/rs6000/rs6000-protos.h: Declare it.
25354 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25356 2011-03-26 Alan Modra <amodra@gmail.com>
25359 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25360 GNU Go in traceback table.
25362 2011-03-25 Richard Henderson <rth@redhat.com>
25364 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25365 if there are exactly 6 operands.
25366 (set_storage_via_setmem): Similarly.
25368 2011-03-25 Kai Tietz <ktietz@redhat.com>
25370 * collect2.c (write_c_file_stat): Handle backslash
25371 as right-hand directory separator.
25372 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25373 checking just for slash.
25374 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25375 instead of checking for trailing slash.
25376 * gcc.c (record_temp_file): Use filename_cmp instead
25378 (do_spec_1): Likewise.
25379 (replace_outfile_spec_function): Likewise.
25380 (is_directory): Use filename_ncmp instead of strncmp.
25381 (print_multilib_info): Likewise.
25382 * gcov.c (find_source): Use filename_cmp instead
25384 (make_gcov_file_name): Fix order of slash/backslash
25386 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25387 (add_standard_paths): Likewise.
25388 * mips-tfile.c (saber_stop): Handle backslash.
25389 * prefix.c (update_path): Use filename_ncmp instead of
25391 * profile.c (output_location): Use filename_cmp instead
25393 * read-md.c (handle_toplevel_file): Handle backslash.
25394 * tlink.c (frob_extension): Likewise.
25395 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25397 * tree-dump.c (dequeue_and_dump): Handle backslash.
25398 * tree.c (get_file_function_name): Likewise.
25399 * gengtype.c (read_input_list): Likewise.
25400 (get_file_realbasename): Likewise.
25401 (get_output_file_with_visibility): Use filename_cmp
25404 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25406 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25409 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25411 * fold-const.c (expr_location_or): New function.
25412 (fold_truth_not_expr): Call it.
25414 2011-03-25 Jeff Law <law@redhat.com>
25416 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25418 * c-family/c-common.c (def_fn_type): Likewise.
25419 * emit-rtl.c (gen_rtvec): Likewise.
25420 * lto/lto-lang.c (def_fn_type): Likewise.
25422 2011-03-25 Richard Guenther <rguenther@suse.de>
25424 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25425 also generate copies.
25426 (fini_copy_prop): Handle constant values properly.
25428 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25430 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25431 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25432 (hash_loc_operands, compare_loc_operands): Handle
25433 DW_OP_GNU_entry_value.
25435 2011-03-25 Kai Tietz <ktietz@redhat.com>
25437 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25438 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25439 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25440 comment and use macro TARGET_64BIT_MS_ABI instead.
25441 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25442 and change default behavior for 32-bit MS_ABI.
25443 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25444 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25446 (ix86_cfun_abi): Likewise.
25447 (ix86_maybe_switch_abi): Adjust comment.
25448 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25449 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25450 instead of checking for SYSV_ABI.
25451 (ix86_nsaved_sseregs): Likewise.
25452 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25454 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25455 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25456 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25457 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25458 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25460 2011-03-25 Richard Guenther <rguenther@suse.de>
25462 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25463 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25464 (verify_gimple): Remove.
25465 * tree-cfg.c (verify_gimple_call): Merge verification
25467 (verify_gimple_phi): Merge verification from verify_stmts.
25468 (verify_gimple_label): New function.
25469 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25470 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25471 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25472 (verify_stmts): Rename to verify_gimple_in_cfg.
25473 (verify_gimple_in_cfg): New function.
25474 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25475 * tree-ssa.c (verify_ssa): Likewise.
25476 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25478 2011-03-25 Richard Guenther <rguenther@suse.de>
25480 * passes.c (init_optimization_passes): Add FRE pass after
25483 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25484 Andrew Stubbs <ams@codesourcery.com>
25486 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25488 (arm_movdi_vfp_cortexa8): New pattern.
25489 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25490 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25491 instructions when tuning for Cortex-A8. Set attribute "arch".
25492 * config/arm/arm.md: Move include arm-tune.md up a bit.
25493 (define_attr "arch"): Add "onlya8" and "nota8" values.
25494 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25496 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25500 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25502 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25503 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25504 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25505 * passes.c (init_optimization_passes): Move
25506 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25508 2011-03-25 Kai Tietz <ktietz@redhat.com>
25510 * c-typeck.c (comptypes_internal): Replace target
25511 hook call of comp_type_attributes by version in tree.c file.
25512 * gimple.c (gimple_types_compatible_p_1): Likewise.
25513 * tree-ssa.c (useless_type_conversion_p): Likewise.
25514 * tree.c (build_type_attribute_qual_variant): Likewise.
25515 (attribute_value_equal): New static helper function.
25516 (comp_type_attributes): New function.
25517 (merge_attributes): Use attribute_value_equal for comparison.
25518 (attribute_list_contained): Likewise.
25519 * tree.h (comp_type_attributes): New prototype.
25521 2011-03-25 Richard Guenther <rguenther@suse.de>
25523 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25524 of complex types at -O0.
25525 (verify_gimple_assign_binary): Likewise.
25526 (verify_gimple_assign_ternary): Likewise.
25528 2011-03-24 Mark Wielaard <mjw@redhat.com>
25530 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25531 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25533 2011-03-24 Mark Wielaard <mjw@redhat.com>
25536 * dwarf2out.c (output_abbrev_section): Only write table when
25537 abbrev_die_table_in_use > 1.
25539 2011-02-24 Richard Henderson <rth@redhat.com>
25541 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25542 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25543 (alpha_expand_unaligned_load_words): Use extql.
25544 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25545 (emit_insxl): Handle all modes for consistency.
25547 2011-02-24 Richard Henderson <rth@redhat.com>
25549 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25550 (alpha_expand_unaligned_load): Likewise.
25551 (alpha_expand_unaligned_store): Likewise.
25552 (alpha_expand_unaligned_load_words): Likewise.
25553 (alpha_expand_unaligned_store_words): Likewise.
25554 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25555 (alpha_split_lock_test_and_set_12): Likewise.
25556 (print_operand, alpha_fold_builtin_extxx): Likewise.
25557 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25558 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25559 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25560 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25561 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25562 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25563 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25564 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25565 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25566 (extwl, extll, extql): Similarly.
25567 (inswh, inslh, insqh): Similarly.
25568 (mskbl, mskwl, mskll, mskql): Similarly.
25569 (mskwh, msklh, mskqh): Similarly.
25571 2011-02-24 Richard Henderson <rth@redhat.com>
25573 * config/alpha/alpha.md (attribute isa): Add er, ner.
25574 (attribute enabled): Handle them.
25575 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25577 2011-02-24 Richard Henderson <rth@redhat.com>
25579 * config/alpha/alpha.md (attribute isa): Add vms.
25580 (attribute enabled): Handle it.
25581 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25582 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25583 (*movtf): Rename from *movtf_internal for consistency.
25584 (*movsi): Merge with *movsi_nt_vms.
25585 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25586 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25587 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25588 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25590 2011-02-24 Richard Henderson <rth@redhat.com>
25592 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25593 (extendqisi2, extendhisi2): Likewise.
25594 (extendqidi2): Simplify BWX/non-BWX expansions.
25595 (extendhidi2): Similarly.
25597 2011-02-24 Richard Henderson <rth@redhat.com>
25599 * config/alpha/alpha.md (attribute isa): New.
25600 (attribute enabled): New.
25601 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25602 (zero_extendqisi2, zero_extendqidi2): Similarly.
25603 (zero_extendhisi2, zero_extendhidi2): Similarly.
25604 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25606 2011-02-24 Richard Henderson <rth@redhat.com>
25608 * config/alpha/predicates.md (input_operand): Revert last change;
25609 update comment to mention 32-bit VMS rather than Windows.
25611 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25613 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25614 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25615 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25616 * passes.c (init_optimization_passes): Move
25617 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25619 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25621 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25623 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25625 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25628 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25631 * simplify-rtx.c (simplify_const_unary_operation): Call
25632 real_convert when changing mode class with FLOAT_EXTEND.
25634 2011-03-24 Nick Clifton <nickc@redhat.com>
25636 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25637 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25638 * config/rx/rx.c (rx_option_override): Set align_jumps,
25639 align_loops and align_labels if not set by the user.
25640 (rx_align_for_label): New function.
25641 (rx_max_skip_for_label): New function.
25642 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25643 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25644 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25645 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25646 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25648 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25650 PR rtl-optimization/48263
25651 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25652 and original commutative_p handling. Use maybe_gen_insn.
25654 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25656 * reload.c (find_reloads_subreg_address): Add address_reloaded
25657 parameter and return true there if the full address has been
25659 (find_reloads_toplev): Pass address_reloaded flag.
25660 (find_reloads_address_1): Don't use address_reloaded parameter.
25662 2011-03-24 Jeff Law <law@redhat.com>
25664 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25665 unused variable "ann".
25666 (remove_unused_locals): Likewise.
25668 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25671 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25674 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25676 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25677 for invalid symbolic addresses.
25678 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25681 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25683 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25684 the argument in calls to fold_truth_not_expr.
25686 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25688 * tree.c (record_node_allocation_statistics): New function.
25689 (make_node_stat, copy_node_stat, build_string): Call it.
25690 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25691 (build1_stat, build_omp_clause): Likewise.
25693 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25695 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25698 2011-03-24 Richard Guenther <rguenther@suse.de>
25700 PR tree-optimization/48271
25701 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25702 blocks that still exist.
25704 2011-03-24 Richard Guenther <rguenther@suse.de>
25706 PR tree-optimization/48270
25707 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25708 not free datarefs before ddrs.
25710 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25712 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25713 from the address built for a reference with variable offset.
25715 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25718 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25719 alternatives that can be handled with movq or movabsq insn.
25720 (*movdf_internal): Disable for !TARGET_64BIT.
25721 (*movdf_internal_nointeger): Ditto.
25722 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25724 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25726 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25727 (FUNCTION_ARG_ADVANCE): Likewise.
25728 * tm.texi.in: Change references to them to hook references.
25729 * tm.texi: Regenerate.
25730 * targhooks.c (default_function_arg): Eliminate check for target macro.
25731 (default_function_incoming_arg): Likewise.
25732 (default_function_arg_advance): Likewise.
25733 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25734 (function_arg_advance): Likewise.
25735 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25737 2011-03-24 Richard Guenther <rguenther@suse.de>
25739 PR middle-end/48269
25740 * tree-object-size.c (addr_object_size): Do not double-account
25741 for MEM_REF offsets.
25743 2011-03-24 Diego Novillo <dnovillo@google.com>
25745 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25746 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25747 (lto_input_data_block): Move from lto-opts.c. Make extern.
25749 (lto_input_string): Rename from input_string. Make extern.
25751 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25752 output_string_with_length.
25753 Output 0 to indicate a non-NULL string. Update all callers to
25755 (lto_output_string): Rename from output_string. Make extern.
25757 (lto_output_decl_state_streams): Make extern.
25758 (lto_output_decl_state_refs): Make extern.
25759 * lto-streamer.h (lto_input_string): Declare.
25760 (lto_input_data_block): Declare.
25761 (lto_output_string): Declare.
25762 (lto_output_string_with_length): Declare.
25763 (lto_output_decl_state_streams): Declare.
25764 (lto_output_decl_state_refs): Declare.
25766 2011-03-24 Richard Guenther <rguenther@suse.de>
25768 PR tree-optimization/46562
25769 * tree.c (build_invariant_address): New function.
25770 * tree.h (build_invariant_address): Declare.
25771 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25772 a renamed function moved ...
25773 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25774 Take valueization callback parameter.
25775 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25776 * gimple-fold.h: New file.
25777 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25778 (ccp_fold, fold_const_aggregate_ref,
25779 fold_ctor_reference, fold_nonarray_ctor_reference,
25780 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25781 get_base_constructor): Move ...
25782 * gimple-fold.c: ... here.
25783 (gimple_fold_stmt_to_constant_1): New function
25784 split out from ccp_fold. Take a valueization callback parameter.
25785 Valueize all operands.
25786 (gimple_fold_stmt_to_constant): New wrapper function.
25787 (fold_const_aggregate_ref_1): New function split out from
25788 fold_const_aggregate_ref. Take a valueization callback parameter.
25789 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25790 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25791 invariant POINTER_PLUS_EXPRs to invariant form.
25792 (vn_valueize): New function.
25793 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25794 * tree-vrp.c (vrp_valueize): New function.
25795 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25796 to fold statements to constants.
25797 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25798 function declarations.
25799 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25800 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25802 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25804 * config/h8300/predicates.md (jump_address_operand): Fix register
25807 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25809 * doc/invoke.texi (max-stores-to-sink): Document.
25810 * params.h (MAX_STORES_TO_SINK): Define.
25811 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25812 if either vectorization or if-conversion is disabled.
25813 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25814 tree-vect-data-refs.c vect_equal_offsets.
25815 (dr_equal_offsets_p): New function.
25816 (find_data_references_in_bb): Remove static.
25817 * tree-data-ref.h (find_data_references_in_bb): Declare.
25818 (dr_equal_offsets_p): Likewise.
25819 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25820 (vect_drs_dependent_in_basic_block): Update calls to
25821 vect_equal_offsets.
25822 (vect_check_interleaving): Likewise.
25823 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25824 (cond_if_else_store_replacement): Rename to...
25825 (cond_if_else_store_replacement_1): ... this. Change arguments and
25827 (cond_if_else_store_replacement): New function.
25828 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25829 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25831 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25834 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25835 to subtract lower bound instead of GEN_INT().
25837 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25842 * doc/extend.texi (Alignment): Move section to match order in TOC.
25843 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25844 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25846 2011-03-23 Jeff Law <law@redhat.com>
25848 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25849 before removing the edge.
25851 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25852 it may have been freed by redirect_branch_edge or
25853 redirect_edge_succ_nodup.
25855 2011-03-23 Richard Guenther <rguenther@suse.de>
25857 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25858 (check_va_list_escapes): Likewise.
25859 (check_all_va_list_escapes): Likewise.
25861 2011-03-23 Richard Guenther <rguenther@suse.de>
25863 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25864 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25865 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25866 (alias.o): Likewise.
25867 (ipa-type-escape.o): Remove.
25868 (ipa-struct-reorg.o): Likewise.
25869 (GTFILES): Remove ipa-struct-reorg.c.
25870 * alias.c: Do not include ipa-type-escape.h.
25871 * tree-ssa-alias.c: Likewise.
25872 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25873 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25874 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25875 and ipa-type-escape passes.
25876 * tree-pass.h (pass_ipa_type_escape): Remove.
25877 (pass_ipa_struct_reorg): Likewise.
25878 * ipa-struct-reorg.h: Remove.
25879 * ipa-struct-reorg.c: Likewise.
25880 * ipa-type-escape.h: Likewise.
25881 * ipa-type-escape.c: Likewise.
25882 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25883 (--param struct-reorg-cold-struct-ratio): Likewise.
25884 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25885 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25886 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25888 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25890 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25891 cpu attribute value.
25892 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25893 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25894 * config/s390/s390.c (processor_flags_table): New constant array.
25895 (s390_handle_arch_option): Remove.
25896 (s390_handle_option): Remove s390_handle_arch_option invocations
25897 and OPT_mwarn_framesize_ handling.
25898 (s390_option_override): Remove s390_handle_arch_option invocation.
25899 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25901 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25902 * config/s390/s390.opt (s390_tune, s390_arch)
25903 (march=): Replace s390_arch_option enum and values with
25904 processor_type. Set variable name to s390_arch. Set
25905 initialization value.
25906 (mtune=): Replace s390_arch_option with processor_type. Set
25907 variable name to s390_tune. Set initialization value.
25909 2011-03-23 Julian Brown <julian@codesourcery.com>
25911 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25912 accesses which are not naturally aligned.
25914 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25917 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
25919 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25921 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
25922 parameter from "int" to "enum insn_code".
25923 (expand_operand_type): New enum.
25924 (expand_operand): New structure.
25925 (create_expand_operand): New function.
25926 (create_fixed_operand, create_output_operand): Likewise
25927 (create_input_operand, create_convert_operand_to): Likewise.
25928 (create_convert_operand_from, create_address_operand): Likewise.
25929 (create_integer_operand): Likewise.
25930 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
25931 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25932 (expand_insn, expand_jump_insn): Likewise.
25933 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
25934 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
25935 (expand_movstr, expand_builtin___clear_cache): Likewise.
25936 (expand_builtin_lock_release): Likewise.
25937 * explow.c (allocate_dynamic_stack_space): Likewise.
25938 (probe_stack_range): Likewise. Allow check_stack to FAIL,
25939 and use the default handling in that case.
25940 * expmed.c (check_predicate_volatile_ok): Delete.
25941 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
25942 (emit_cstore): Likewise.
25943 * expr.c (emit_block_move_via_movmem): Likewise.
25944 (set_storage_via_setmem, expand_assignment): Likewise.
25945 (emit_storent_insn, try_casesi): Likewise.
25946 (emit_single_push_insn): Likewise. Allow the expansion to fail.
25947 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
25948 (expand_vec_shift_expr, expand_binop_directly): Likewise.
25949 (expand_twoval_unop, expand_twoval_binop): Likewise.
25950 (expand_unop_direct, emit_indirect_jump): Likewise.
25951 (emit_conditional_move, vector_compare_rtx): Likewise.
25952 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
25953 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
25954 (expand_sync_lock_test_and_set): Likewise.
25955 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
25956 (emit_unop_insn): Likewise.
25957 (expand_copysign_absneg): Change icode to an insn_code.
25958 (create_convert_operand_from_type): New function.
25959 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
25960 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25961 (expand_insn, expand_jump_insn): Likewise.
25962 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
25963 than const_int_operand for operand 2.
25965 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25967 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
25970 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25972 * emit-rtl.c (emit_pattern_before_noloc): New function.
25973 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
25974 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
25975 (emit_pattern_after_noloc): New function.
25976 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
25977 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
25979 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25981 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
25982 (__ffsDI2): Likewise.
25984 2011-03-22 Richard Henderson <rth@redhat.com>
25986 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
25987 of !TARGET_ABI_OPEN_VMS.
25988 (alpha_trampoline_init, alpha_start_function): Likewise.
25989 (alpha_expand_epilogue, alpha_file_start): Likewise.
25990 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
25991 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
25992 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
25993 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
25994 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
25996 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25998 * config/s390/s390-opts.h: New.
25999 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26000 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26001 s390_stack_guard): Remove.
26002 (s390_handle_arch_option): Return void. Take enum
26003 s390_arch_option value instead of string and searching array.
26004 (s390_handle_option): Don't assert that global structures are in
26005 use. Access variables via opts pointer. Use error_at. Don't use
26006 sscanf for -mstack-guard= or -mstack-size=. Update call to
26007 s390_handle_arch_option.
26008 (s390_option_override): Update call to s390_handle_arch_option.
26009 (s390_emit_prologue): Use %d format for s390_stack_size in
26010 diagnostic. Use %wd for HOST_WIDE_INT.
26011 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26012 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26013 * config/s390/s390.opt (config/s390/s390-opts.h): New
26014 HeaderInclude entry.
26015 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26016 s390_arch_flags, s390_warn_framesize): New Variable entries.
26017 (s390_arch_option): New Enum and EnumValue entries.
26018 (march=): Use Enum instead of Var.
26019 (mstack-guard=, mstack-size=): Use UInteger and Var.
26020 (mtune=): Use Enum.
26022 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26024 * config/score/score.c (score_handle_option): Don't assert that
26025 global structures are in use. Access target_flags via opts
26026 pointer. Use value of -march= option to determine target_flags
26028 * config/score/score.opt (march=): Use Enum.
26029 (score_arch): New Enum and EnumValue entries.
26031 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26033 * config/mep/mep.c (option_mtiny_specified): Remove.
26034 (mep_option_override): Move register handling for -mivc2 from
26035 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26036 instead of option_mtiny_specified.
26037 (mep_handle_option): Access target_flags via opts pointer. Don't
26038 assert that global structures are in use. Defer part of -mivc2
26039 handling and move it to mep_option_override.
26040 * config/mep/mep.opt (IVC2): New Mask entry.
26041 (mivc2): Use Var and Defer instead of Mask.
26043 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26045 * config/v850/v850-opts.h: New.
26046 * config/v850/v850.c (small_memory): Replace with
26047 small_memory_physical_max array. Make that array static const.
26048 (v850_handle_memory_option): Take integer value of argument. Take
26049 gcc_options pointer, option text and location. Return void.
26050 Update for changes to small memory structures.
26051 (v850_handle_option): Access target_flags via opts pointer. Don't
26052 assert that global structures are in use. Update calls to
26053 v850_handle_memory_option.
26054 (v850_encode_data_area): Update references to small memory settings.
26055 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26056 (enum small_memory_type): Move to v850-opts.h.
26057 * config/v850/v850.opt (config/v850/v850-opts.h): New
26058 HeaderInclude entry.
26059 (small_memory_max): New Variable entry.
26060 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26061 (mtda, mzda): Likewise.
26063 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26065 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26066 pointer. Don't assert that global structures are in use.
26068 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26070 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26071 via opts pointer. Don't assert that global structures are in use.
26073 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26075 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26076 (munix=93): Use Var.
26077 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26078 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26079 * config/pa/pa-opts.h: New.
26080 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26081 (pa_handle_option): Don't assert that global structures are in
26082 use. Access target_flags via opts pointer. Don't handle
26083 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26085 (pa_option_override): Handle deferred OPT_mfixed_range_.
26087 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26089 * config/mn10300/mn10300-opts.h: New.
26090 * config/mn10300/mn10300.c (mn10300_processor,
26091 mn10300_tune_string): Remove.
26092 (mn10300_handle_option): Don't assert that global structures are
26093 in use. Access mn10300_processor via opts pointer. Don't handle
26095 * config/mn10300/mn10300.h (enum processor_type): Move to
26097 (mn10300_processor): Remove.
26098 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26099 HeaderInclude entry.
26100 (mn10300_processor): New Variable entry.
26103 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26105 * config/microblaze/microblaze.c: Don't include opts.h.
26106 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26107 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26108 (mno-clearbss): Use Var and Warn.
26110 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26112 * config/m32r/m32r-opts.h: New.
26113 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26114 (m32r_handle_option): Don't assert that global structures are in
26115 use. Access target_flags and m32r_cache_flush_func via opts
26116 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26117 OPT_mno_flush_trap here.
26118 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26119 include of m32r-opts.h.
26120 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26121 HeaderInclude entry.
26122 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26123 (mmodel=): Use Enum and Var.
26124 (m32r_model): New Enum and EnumValue entries.
26125 (mno-flush-trap): Use Var.
26126 (msdata=): Use Enum and Var.
26127 (m32r_sdata): New Enum and EnumValue entries.
26129 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26131 * config/m32c/m32c.c: Don't include opts.h.
26132 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26133 m32c_handle_option): Remove.
26134 (m32c_option_override): Check global_options_set.x_target_memregs
26135 instead of target_memregs_set.
26136 * config/m32c/m32c.h (target_memregs): Remove.
26137 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26140 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26142 * config/iq2000/iq2000-opts.h: New.
26143 * config/iq2000/iq2000.c: Don't include opts.h.
26144 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26145 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26146 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26147 HeaderInclude entry.
26148 (iq2000_tune): New Variable entry.
26149 (march=): Add comment. Use Enum.
26150 (iq2000_arch): New Enum and EnumValue entries.
26151 (mcpu=): Use Enum and Var.
26152 (iq2000_tune): New Enum and EnumValue entries.
26154 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26156 * config/ia64/ia64-opts.h: New.
26157 * config/ia64/ia64.c (ia64_tune): Remove.
26158 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26159 here. Use error_at.
26160 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26161 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26162 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26163 HeaderInclude entry.
26164 (ia64_tune): New Variable entry.
26165 (mfixed-range=): Use Defer and Var.
26166 (mtune=): Use Enum and Var.
26167 (ia64_tune): New Enum and EnumValue entries.
26169 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26171 * config/frv/frv-opts.h: New.
26172 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26174 (frv_cpu_type): Remove.
26175 * config/frv/frv.c: Don't include opts.h.
26176 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26177 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26178 (frv_cpu_type): New Variable entry.
26179 (frv_cpu): New Enum and EnumValue entries.
26181 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26183 * config/cris/cris.c (cris_handle_option): Access target_flags via
26184 opts pointer. Don't assert that global structures are in use.
26185 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26186 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26188 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26190 * config/bfin/bfin-opts.h: New.
26191 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26192 bfin_si_revision, bfin_workarounds): Remove.
26193 (bfin_cpus): Make static const.
26194 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26195 not bfin_lib_id_given.
26196 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26197 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26198 pointer. Use error_at. Don't assert that global structures are in use.
26199 * config/bfin/bfin.h: Include bfin-opts.h.
26200 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26201 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26202 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26203 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26206 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26208 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26209 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26210 or -msoft-float here.
26211 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26212 -msoft-float and -mhard-float.
26213 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26214 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26216 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26218 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26219 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26221 (LIBGCC_SPEC): Don't handle -msoft-float.
26222 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26224 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26226 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26227 -mfloat-abi=*, not -msoft-float and -mhard-float.
26228 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26230 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26231 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26232 mhard-float and msoft-float.
26233 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26234 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26235 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26236 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26238 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26239 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26241 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26243 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26246 2011-03-22 Richard Henderson <rth@redhat.com>
26248 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26249 TARGET_ABI_WINDOWS_NT.
26250 (alpha_output_function_end_prologue): Likewise.
26251 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26252 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26253 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26254 (trap, *movsi_nt_vms): Likewise.
26255 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26256 (*tablejump_osf_nt_internal): Remove.
26257 * config/alpha/predicates.md (input_operand): Only test Pmode.
26259 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26261 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26262 via opts pointer. Use error_at. Don't assert that global
26263 structures are in use.
26265 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26267 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26268 (ix86_handle_option): Access ix86_isa_flags and
26269 ix86_isa_flags_explicit via opts pointer. Don't assert that
26270 global structures are in use.
26271 (ix86_function_specific_save, ix86_function_specific_restore):
26272 Update ix86_isa_flags_explicit field name.
26273 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26274 (ix86_isa_flags_explicit): Rename TargetSave entry to
26275 x_ix86_isa_flags_explicit.
26277 2011-03-22 Richard Henderson <rth@redhat.com>
26279 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26280 (alpha_option_override, direct_return): Likewise.
26281 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26282 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26283 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26284 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26285 (alpha_expand_epilogue, alpha_end_function): Likewise.
26286 (alpha_init_libfuncs): Likewise.
26287 (struct machine_function): Remove unicosmk members.
26288 (print_operand) ['t']: Remove.
26289 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26290 unicosmk_output_module_name, unicosmk_output_common,
26291 current_section_align, unicosmk_output_text_section_asm_op,
26292 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26293 unicosmk_section_type_flags, unicosmk_unique_section,
26294 unicosmk_asm_named_section, unicosmk_insert_attributes,
26295 unicosmk_output_align, unicosmk_defer_case_vector,
26296 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26297 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26298 unicosmk_output_ssib, unicosmk_add_call_info_word,
26299 unicosmk_extern_head, unicosmk_output_default_externs,
26300 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26301 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26302 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26303 * config/alpha/alpha-protos.h: Update.
26304 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26305 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26306 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26307 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26308 (*mulsi_se, mulvsi3): Likewise.
26309 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26310 (*divmodsi_internal, call, call_value, realign): Likewise.
26311 (moddi3, umoddi3): Likewise; remove duplicate expander.
26312 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26313 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26314 (*movdi_nofix): Remove r/U alternative.
26315 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26316 * config/alpha/constraints.md ("U"): Remove.
26317 * config/alpha/predicates.md (call_operand"): Don't test
26318 TARGET_ABI_UNICOSMK.
26320 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26322 * target.def (handle_option): Take gcc_options and
26323 cl_decoded_option pointers and location_t.
26324 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26325 * doc/tm.texi: Regenerate.
26326 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26327 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26328 * lto-opts.c (lto_reissue_options): Generate option structure for
26329 targetm.handle_option call.
26330 * opts.c (target_handle_option): Update call to
26331 targetm.handle_option. Remove assertions about values now passed
26333 * targhooks.c (default_target_handle_option): New.
26334 * targhooks.h (default_target_handle_option): Declare.
26335 * config/alpha/alpha.c: Include opts.h.
26336 (alpha_handle_option): Update to new hook interface.
26337 * config/arm/arm.c: Include opts.h.
26338 (arm_handle_option): Update to new hook interface.
26339 * config/arm/t-arm (arm.o): Update dependencies.
26340 * config/bfin/bfin.c: Include opts.h.
26341 (bfin_handle_option): Update to new hook interface.
26342 * config/cris/cris.c: Include opts.h.
26343 (cris_handle_option): Update to new hook interface.
26344 * config/frv/frv.c: Include opts.h.
26345 (frv_handle_option): Update to new hook interface.
26346 * config/i386/i386.c: Include opts.h.
26347 (ix86_handle_option): Update to new hook interface.
26348 (ix86_valid_target_attribute_inner_p): Generate option structure
26349 for call to ix86_handle_option.
26350 * config/i386/t-i386 (i386.o): Update dependencies.
26351 * config/ia64/ia64.c: Include opts.h.
26352 (ia64_handle_option): Update to new hook interface.
26353 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26354 * config/iq2000/iq2000.c: Include opts.h.
26355 (iq2000_handle_option): Update to new hook interface.
26356 * config/m32c/m32c.c: Include opts.h.
26357 (m32c_handle_option): Update to new hook interface.
26358 * config/m32r/m32r.c: Include opts.h.
26359 (m32r_handle_option): Update to new hook interface.
26360 * config/m68k/m68k.c: Include opts.h.
26361 (m68k_handle_option): Update to new hook interface.
26362 * config/mep/mep.c: Include opts.h.
26363 (mep_handle_option): Update to new hook interface.
26364 * config/microblaze/microblaze.c: Include opts.h.
26365 (microblaze_handle_option): Update to new hook interface.
26366 * config/mips/mips.c: Include opts.h.
26367 (mips_handle_option): Update to new hook interface.
26368 * config/mn10300/mn10300.c: Include opts.h.
26369 (mn10300_handle_option): Update to new hook interface.
26370 * config/pa/pa.c: Include opts.h.
26371 (pa_handle_option): Update to new hook interface.
26372 * config/pdp11/pdp11.c: Include opts.h.
26373 (pdp11_handle_option): Update to new hook interface.
26374 * config/rs6000/rs6000.c: Include opts.h.
26375 (rs6000_handle_option): Update to new hook interface.
26376 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26377 * config/rx/rx.c: Include opts.h.
26378 (rx_handle_option): Update to new hook interface.
26379 * config/s390/s390.c: Include opts.h.
26380 (s390_handle_option): Update to new hook interface.
26381 * config/score/score.c: Include opts.h.
26382 (score_handle_option): Update to new hook interface.
26383 * config/sh/sh.c: Include opts.h.
26384 (sh_handle_option): Update to new hook interface.
26385 * config/sparc/sparc.c: Include opts.h.
26386 (sparc_handle_option): Update to new hook interface.
26387 * config/v850/v850.c: Include opts.h.
26388 (v850_handle_option): Update to new hook interface.
26390 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26392 * gcc.c (driver_unknown_option_callback): Only permit and save
26393 unknown -Wno- options.
26394 (driver_wrong_lang_callback): Save options directly instead of via
26395 driver_unknown_option_callback.
26397 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26399 * combine.c (simplify_set): Try harder to find the best CC mode when
26400 simplifying a nested COMPARE on the RHS.
26402 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26404 * config/alpha/gnu.h: Remove.
26405 * config/arc: Remove directory.
26406 * config/arm/netbsd.h: Remove.
26407 * config/arm/t-pe: Remove.
26408 * config/crx: Remove directory.
26409 * config/i386/netbsd.h: Remove.
26410 * config/m68hc11: Remove directory.
26411 * config/m68k/uclinux-oldabi.h: Remove.
26412 * config/mcore/mcore-pe.h: Remove.
26413 * config/mcore/t-mcore-pe: Remove.
26414 * config/netbsd-aout.h: Remove.
26415 * config/rs6000/gnu.h: Remove.
26416 * config/sh/sh-symbian.h: Remove.
26417 * config/sh/symbian-base.c: Remove.
26418 * config/sh/symbian-c.c: Remove.
26419 * config/sh/symbian-cxx.c: Remove.
26420 * config/sh/symbian-post.h: Remove.
26421 * config/sh/symbian-pre.h: Remove.
26422 * config/sh/t-symbian: Remove.
26423 * config/svr3.h: Remove.
26424 * config/vax/netbsd.h: Remove.
26425 * config.build: Don't handle i[34567]86-*-pe.
26426 * config.gcc: Remove handling of deprecations for most deprecated
26428 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26429 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26430 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26431 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26432 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26433 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26435 * config.host: Don't handle i[34567]86-*-pe.
26436 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26437 (ASM_SPEC32): Don't handle -mcall-gnu.
26438 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26440 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26441 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26442 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26443 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26444 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26445 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26446 conditional on SYMBIAN.
26447 * configure.ac: Don't handle powerpc*-*-gnu*.
26448 * configure: Regenerate.
26449 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26450 * doc/install-old.texi (m6811, m6812): Don't mention.
26451 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26452 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26453 (m68k-uclinuxoldabi): Don't mention.
26454 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26456 (-mcall-gnu): Remove.
26457 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26458 families): Remove constraint documentation.
26460 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26462 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26463 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26464 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26466 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26469 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26470 vector when peeking at the next token for vector, don't expand the
26473 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26475 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26476 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26477 * config/avr/avr.c (init_cumulative_args)
26478 (avr_function_arg_advance): Use it.
26479 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26481 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26482 (avr_function_ok_for_sibcall): ...this new function.
26483 (avr_lookup_function_attribute1): New static Function.
26484 (avr_naked_function_p, interrupt_function_p)
26485 (signal_function_p, avr_OS_task_function_p)
26486 (avr_OS_main_function_p): Use it.
26487 * config/avr/avr.md ("sibcall", "sibcall_value")
26488 ("sibcall_epilogue"): New expander.
26489 ("*call_insn", "*call_value_insn"): New insn.
26490 ("call_insn", "call_value_insn"): Remove
26491 ("call", "call_value", "epilogue"): Change expander to handle
26494 2011-03-21 Nick Clifton <nickc@redhat.com>
26496 * doc/invoke.texi (Overall Options): Move closing brace to end of
26498 (Optimization Options): Add missing @gol.
26499 (Directory Options): Likewise.
26500 (i386 and x86-64 Options): Likewise.
26501 (RS6000 and PowerPC Options): Likewise.
26502 (i386 and x86-64 Windows Options): Likewise.
26503 (V850 Options): Add text missing from descriptions.
26505 2011-03-22 Richard Henderson <rth@redhat.com>
26507 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26508 (avr_incoming_return_addr_rtx): New.
26509 (emit_push_byte): New.
26510 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26511 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26512 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26513 (emit_pop_byte): New.
26514 (expand_epilogue): Use it. Pop frame pointer by bytes.
26515 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26516 (INCOMING_RETURN_ADDR_RTX): New.
26517 (INCOMING_FRAME_SP_OFFSET): New.
26518 (ARG_POINTER_CFA_OFFSET): New.
26519 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26520 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26523 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26525 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26527 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26528 (FUNCTION_ARG_ADVANCE): Likewise.
26529 * tm.texi.in: Change references to them to hook references.
26530 * tm.texi: Regenerate.
26531 * targhooks.c (default_function_arg): Eliminate check for target
26533 (default_function_incoming_arg): Likewise.
26534 (default_function_arg_advance): Likewise.
26535 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26536 (function_arg_advance): Likewise.
26537 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26539 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26541 * tree.c (build_call_1): New function.
26542 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26544 2011-03-22 Richard Guenther <rguenther@suse.de>
26546 PR tree-optimization/48228
26547 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26548 for single-arg PHIs.
26550 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26552 PR rtl-optimization/48143
26553 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26554 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26555 sse2_cvtps2pd): Likewise.
26557 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26559 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26561 2011-03-22 Richard Guenther <rguenther@suse.de>
26563 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26564 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26565 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26566 and REALIGN_LOAD_EXPR.
26567 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26568 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26569 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26570 DOT_PROD_EXPR case ...
26571 (expand_expr_real_2): ... here.
26572 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26573 and REALIGN_LOAD_EXPR.
26574 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26575 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26576 (vect_create_epilog_for_reduction): Likewise.
26577 (vectorizable_reduction): Likewise.
26578 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26579 * tree-vect-stmts.c (vectorizable_load): Likewise.
26581 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26583 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26585 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26587 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26588 handling for PLTOFF/GOTOFF.
26590 2011-03-22 Nick Clifton <nickc@redhat.com>
26592 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26593 trailing backslash from the end of the macro definition.
26595 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26597 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26600 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26602 * expr.h (prepare_operand): Move to...
26603 * optabs.h (prepare_operand): ...here and change the insn code
26604 parameter from "int" to "enum insn_code".
26605 (insn_operand_matches): Declare.
26606 * expr.c (init_expr_target): Use insn_operand_matches.
26607 (compress_float_constant): Likewise.
26608 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26609 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26610 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26611 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26613 (gen_cond_trap): Likewise.
26614 (prepare_operand): Likewise. Change icode to an insn_code.
26615 (insn_operand_matches): New function.
26616 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26617 * reload1.c (gen_reload): Likewise.
26618 * targhooks.c (default_secondary_reload): Likewise.
26620 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26622 * config/alpha/alpha.md (unspec): New define_c_enum.
26625 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26628 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26629 between a call and its CALL_ARG_LOCATION note.
26631 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26633 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26635 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26639 * c-common.c (shorten_compare): If primopN is first sign-extended
26640 to opN and then zero-extended to result type, set primopN to opN.
26642 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26644 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26645 for barrier handlers.
26647 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26649 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26650 UNSPEC constants to be in the unspec enumeration, and redefine
26651 all UNSPECV constants to be in the unspecv enumeration, so that
26652 dumps print which unspec/unspec_volatile this is.
26653 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26654 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26655 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26656 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26657 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26659 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26660 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26661 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26662 * config/rs6000/sync.md (isync, lwsync): Ditto.
26664 2011-03-21 Richard Guenther <rguenther@suse.de>
26666 * params.def (lto-min-partition): Fix typo.
26668 2011-03-21 Richard Guenther <rguenther@suse.de>
26671 * c-decl.c (grokdeclarator): Drop to the main variant only
26672 for array types. Drop flag_gen_aux_info check.
26674 2011-03-21 Richard Guenther <rguenther@suse.de>
26676 PR translation/47911
26677 * params.def (lto-partitions): Fix typo.
26678 (lto-min-partition): Fix wording.
26680 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26682 * config/rs6000/t-freebsd: Remove duplication from file.
26684 2011-03-21 Richard Guenther <rguenther@suse.de>
26686 PR middle-end/47661
26687 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26689 2011-03-21 Richard Guenther <rguenther@suse.de>
26692 * params.def (lto-partitions): Require at least 1 partition.
26694 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26696 * gthr-solaris.h: Remove.
26697 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26698 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26699 (LIB_SPEC): Likewise.
26700 * config/sol2.opt (threads): Remove.
26701 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26702 (sparc*-*-solaris2*): Likewise.
26703 * configure.ac (enable_threads): Enable solaris support.
26704 * configure: Regenerate.
26705 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26706 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26709 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26711 * config.gcc: Obsolete *-*-solaris2.8*.
26712 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26714 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26717 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26718 reference. Solaris 8 perl works.
26720 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26723 * doc/install.texi (Prerequisites): Move jar etc. up.
26724 Explain support library version requirements.
26726 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26729 * doc/install.texi (Prerequisites): Move Perl to build
26730 requirements. Always necessary on Solaris 2 with Sun ld.
26732 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26734 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26736 (Specific, i?86-*-solaris2.[89]): Likewise.
26737 (Specific, i?86-*-solaris2.10): Likewise.
26738 (Specific, mips-sgi-irix6): Likewise.
26739 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26740 Update for binutils 2.21.
26742 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26744 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26745 Allow -fuse-linker-plugin for non-default plugin linker.
26746 * configure: Regenerate.
26748 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26751 * gengtype.c (files_rules): Added rule for cp/parser.h.
26753 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26756 * config/s390/s390.c (s390_delegitimize_address): Don't call
26757 lowpart_subreg if orig_x has BLKmode.
26759 2011-03-21 Kai Tietz <ktietz@redhat.com>
26762 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26763 * tree.h (attribute_spec): Add new member affects_type_identity.
26764 * attribs.c (empty_attribute_table): Adjust attribute_spec
26766 * config/alpha/alpha.c: Likewise.
26767 * config/arc/arc.c: Likewise.
26768 * config/arm/arm.c: Likewise.
26769 * config/avr/avr.c: Likewise.
26770 * config/bfin/bfin.c: Likewise.
26771 * config/crx/crx.c: Likewise.
26772 * config/darwin.h: Likewise.
26773 * config/h8300/h8300.c: Likewise.
26774 * config/i386/cygming.h: Likewise.
26775 * config/i386/i386.c: Likewise.
26776 * config/ia64/ia64.c: Likewise.
26777 * config/m32c/m32c.c: Likewise.
26778 * config/m32r/m32r.c: Likewise.
26779 * config/m68hc11/m68hc11.c: Likewise.
26780 * config/m68k/m68k.c: Likewise.
26781 * config/mcore/mcore.c: Likewise.
26782 * config/mep/mep.c: Likewise.
26783 * config/microblaze/microblaze.c: Likewise.
26784 * config/mips/mips.c: Likewise.
26785 * config/rs6000/rs6000.c: Likewise.
26786 * config/rx/rx.c: Likewise.
26787 * config/sh/sh.c: Likewise.
26788 * config/sol2.h: Likewise.
26789 * config/sparc/sparc.c: Likewise.
26790 * config/spu/spu.c: Likewise.
26791 * config/stormy16/stormy16.c: Likewise.
26792 * config/v850/v850.c: Likewise.
26794 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26796 * simplify-rtx.c (simplify_binary_operation_1): Handle
26797 (xor (and A B) C) case when B and C are both constants.
26799 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26801 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26803 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26806 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26808 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26810 PR rtl-optimization/48156
26811 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26812 assume df and df_lr are not NULL.
26814 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26817 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26818 between a call and its CALL_ARG_LOCATION note.
26820 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26823 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26824 between a call and its corresponding CALL_ARG_LOCATION note.
26826 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26828 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26829 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26830 * haifa-sched.c (setup_ref_regs): Ditto.
26831 * caller-save.c (add_used_regs_1): Ditto.
26832 * dse.c (look_for_hardregs): Ditto.
26833 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26834 * sched-rgn.c (check_live_1): Ditto.
26836 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26838 * c-decl.c (diagnose_mismatched_decls): Give an error for
26839 redefining a typedef with variably modified type.
26841 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26843 * c-decl.c (grokfield): Don't allow typedefs for structures or
26844 unions with no tag by default.
26845 * doc/extend.texi (Unnamed Fields): Update.
26847 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26849 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26850 Rewrite using indirect functions.
26851 (lwp_slwpcb): Ditto.
26852 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26853 (avx_vinsertf128<mode>): Ditto.
26855 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26857 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26860 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26862 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26863 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26865 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26867 PR rtl-optimization/48170
26868 * gcse.c (hoist_code): Remove bogus asserts.
26870 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26872 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26873 computation for prologue/epilogue.
26875 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26877 * Makefile.in (check-consistency): Remove.
26879 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26882 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26883 arange_table_in_use is 0, but either text_section_used or
26884 cold_text_section_used is true. Don't call it if
26885 !info_section_emitted.
26887 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26889 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26890 FUNCTION_VALUE_REGNO_P): Remove.
26891 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26893 * config/avr/avr.c (avr_ret_register): Make static inline.
26894 (avr_function_value_regno_p): New function.
26895 (avr_libcall_value): Make static. Add 'func' argument.
26896 (avr_function_value): Make static. Rename 'func' argument to
26897 'fn_decl_or_type', forward it to avr_libcall_value. Call
26898 avr_ret_register function instead of RET_REGISTER macro.
26899 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26901 2011-03-18 Jason Merrill <jason@redhat.com>
26904 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
26906 2011-03-18 Richard Guenther <rguenther@suse.de>
26908 * doc/install.texi (--enable-gold): Remove.
26909 (--with-plugin-ld): Document.
26910 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
26912 2011-03-18 Andrew Pinski <pinskia@gmail.com>
26914 PR middle-end/47790
26915 * expr.c (optimize_bitfield_assignment_op): Revamp to work
26916 again after expansion changes.
26918 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
26920 * combine.c (try_combine): Do simplification only call of
26921 subst() on i2 even when i1 is present. Update comments.
26923 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
26925 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
26926 and UNSPEC_PCREL_SYMOFF.
26928 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26930 * config/s390/s390.md: Use define_c_enum for the unspec constant
26933 2011-03-18 Richard Henderson <rth@redhat.com>
26934 Jakub Jelinek <jakub@redhat.com>
26937 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
26938 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
26940 2011-03-17 Anatoly Sokolov <aesok@post.ru>
26942 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26943 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
26944 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
26945 Change return type to bool.
26946 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26948 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26951 * var-tracking.c (prepare_call_arguments): If CALL target
26952 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
26953 pc instead of looking it up using cselib_lookup and use
26954 Pmode for it if x has VOIDmode.
26955 * dwarf2out.c (gen_subprogram_die): If also both first and
26956 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
26959 * function.c (assign_parms): For data.passed_pointer parms
26960 use MEM of data.entry_parm instead of data.entry_parm itself
26961 as DECL_INCOMING_RTL.
26962 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
26963 also when passed and declared mode is the same, DECL_RTL
26964 is a MEM with pseudo as address and DECL_INCOMING_RTL is
26967 2011-03-16 Jeff Law <law@redhat.com>
26969 PR rtl-optimization/37273
26970 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26971 handle them like argument loads from stack slots. Do not double
26972 count memory for memory constants and argument loads from stack slots.
26974 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26977 * var-tracking.c (prepare_call_arguments): Check SUBREG.
26979 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26982 * config/i386/i386.opt: Add Save to -mavx and -mfma.
26984 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26987 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
26989 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
26990 Clear call_arg_locations and call_arg_loc_last always.
26992 PR middle-end/48152
26993 * var-tracking.c (prepare_call_arguments): If argument needs to be
26994 passed by reference, adjust argtype and mode.
26996 2011-03-17 Richard Guenther <rguenther@suse.de>
26998 PR middle-end/48134
26999 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27000 a value make sure to fold the statement.
27002 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27005 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27006 return condition with !cfun->calls_alloca.
27008 2011-03-17 Richard Guenther <rguenther@suse.de>
27011 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27012 origin for decls in other ltrans units.
27013 (input_varpool_node): Likewise.
27015 2011-03-17 Richard Guenther <rguenther@suse.de>
27017 PR middle-end/48165
27018 * tree-object-size.c (compute_object_offset): Properly return
27019 the offset operand of MEM_REFs as sizetype.
27021 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27023 PR rtl-optimization/48141
27024 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27025 * dse.c: Include params.h.
27026 (active_local_stores_len): New variable.
27027 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27029 (record_store, check_mem_read_rtx): Decrease it when removing
27031 (scan_insn): Likewise. Increase it when adding to chain, if it
27032 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27033 set active_local_stores to NULL before the addition.
27034 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27036 PR rtl-optimization/48141
27037 * dse.c (record_store): If no positions are needed in an insn
27038 that cannot be deleted, at least unchain it from active_local_stores.
27040 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27043 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27044 (lookup_type_die_strip_naming_typedef): ... here.
27045 (get_context_die): Use it.
27046 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27047 the anonymous struct named by the naming typedef.
27049 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27052 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27053 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27055 2011-03-16 Jeff Law <law@redhat.com>
27057 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27058 check for operands of conditional. Allow type to be a pointer.
27060 2011-03-16 Richard Guenther <rguenther@suse.de>
27062 PR tree-optimization/48149
27063 * fold-const.c (fold_binary_loc): Fold
27064 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27066 2011-03-16 Richard Guenther <rguenther@suse.de>
27068 PR tree-optimization/26134
27069 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27070 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27071 (non_rewritable_mem_ref_base): Handle complex type component
27072 accesses, constrain offsets for vector and complex extracts
27075 2011-03-16 Richard Guenther <rguenther@suse.de>
27077 PR tree-optimization/48146
27078 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27079 operands avoiding the need for renaming.
27081 2011-03-16 Richard Guenther <rguenther@suse.de>
27083 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27084 constant folding. Move MEM_REF canonicalization first.
27085 Rely on fold_const_aggregate_ref for initializer folding.
27086 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27088 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27090 PR middle-end/48136
27091 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27092 arg0/arg1 or their arguments are always fold converted to matching
27095 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27098 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27101 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27102 Handle in-tree gold.
27103 (ld_vers): Extract binutils version for gold.
27104 (gcc_cv_ld_hidden): Handle gold here.
27105 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27106 * configure: Regenerate.
27107 * config.in: Regenerate.
27108 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27109 -fuse-linker-plugin otherwise.
27110 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27111 (LINK_COMMAND_SPEC): Use it.
27112 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27114 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27116 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27117 * calls.c: Remove debug.h include.
27118 (emit_call_1): Don't call virtual_call_token debug hook.
27119 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27120 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27121 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27122 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27123 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27124 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27125 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27126 dwarf2out_virtual_call): Remove.
27127 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27128 copy_call_info and virtual_call hooks.
27129 (dwarf2out_init): Don't initialize vcall_insn_table,
27130 debug_dcall_section and debug_vcall_section.
27131 (prune_unused_types): Don't mark nodes from dcall_table.
27132 (dwarf2out_finish): Don't output dcall or vcall tables.
27133 * final.c (final_scan_insn): Don't call direct_call or
27134 virtual_call debug hooks.
27135 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27136 virtual_call_token, copy_call_info and virtual_call hooks.
27137 (debug_nothing_uid): Remove prototype.
27138 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27139 copy_call_info and virtual_call hooks.
27140 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27141 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27142 * debug.c (do_nothing_debug_hooks): Likewise.
27143 (debug_nothing_uid): Remove.
27144 * doc/invoke.texi (-fenable-icf-debug): Remove.
27145 * common.opt (-fenable-icf-debug): Likewise.
27147 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27148 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27149 call's MEM. Handle functions returning aggregate through a hidden
27150 first pointer. For virtual calls add clobbered pc to call arguments
27152 * dwarf2out.c (gen_subprogram_die): Emit
27153 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27157 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27158 * rtl.h (ENTRY_VALUE_EXP): Define.
27159 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27160 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27161 * print-rtl.c (print_rtx): Likewise.
27162 * gengtype.c (adjust_field_rtx_def): Likewise.
27163 * var-tracking.c (vt_add_function_parameter): Adjust
27164 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27165 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27166 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27167 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27168 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27170 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27171 Call var_location debug hook even on CALL_INSNs.
27172 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27173 * rtl.def (ENTRY_VALUE): New.
27174 * dwarf2out.c: Include cfglayout.h.
27175 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27176 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27177 (struct call_arg_loc_node): New type.
27178 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27179 tail_call_site_count): New variables.
27180 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27181 DW_TAG_GNU_call_site_parameter.
27182 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27183 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27184 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27185 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27186 and DW_AT_GNU_all_source_call_sites.
27187 (mem_loc_descriptor): Handle ENTRY_VALUE.
27188 (add_src_coords_attributes): Don't add enything if
27189 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27190 (dwarf2out_abstract_function): Save and clear call_arg_location,
27191 call_site_count and tail_call_site_count around dwarf2out_decl call.
27192 (gen_call_site_die): New function.
27193 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27194 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27195 (dwarf2out_function_decl): Clear call_arg_locations,
27196 call_arg_loc_last, set call_site_count and tail_call_site_count
27197 to -1 and free block_map.
27198 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27199 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27200 followed by any real instructions.
27201 (dwarf2out_begin_function): Set call_site_count and
27202 tail_call_site_count to 0.
27203 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27204 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27205 attempt to force a DIE for it and worst case remove the attribute.
27206 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27207 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27209 * var-tracking.c: Include tm_p.h.
27210 (vt_stack_adjustments): For calls call note_register_arguments.
27211 (argument_reg_set): New variable.
27212 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27213 ensure the VALUE is resolved.
27214 (call_arguments): New variable.
27215 (prepare_call_arguments): New function.
27216 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27217 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27218 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27219 always use the best expression.
27220 (vt_expand_loc): Add ignore_cur_loc argument.
27221 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27222 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27223 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27224 note for all calls.
27225 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27226 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27227 argument. Don't call cselib_preserve_only_values and
27228 cselib_reset_table.
27229 (note_register_arguments): New function.
27230 (vt_initialize): Compute argument_reg_set. Call
27231 vt_add_function_parameters before processing basic blocks instead of
27232 afterwards. For calls call prepare_call_arguments before calling
27233 cselib_process_insn.
27234 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27235 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27236 (var-tracking.o): Depend on $(TM_P_H).
27237 * cfglayout.h (insn_scope): New prototype.
27238 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27239 * cfglayout.c (insn_scope): No longer static.
27240 * insn-notes.def (CALL_ARG_LOCATION): New.
27241 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27242 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27243 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27244 nothing for DECL_EXTERNAL BLOCK_VARS.
27246 2011-03-16 Alan Modra <amodra@gmail.com>
27249 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27250 create invalid offset address for vsx splat insn.
27251 * config/rs6000/predicates.md (splat_input_operand): New.
27252 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27254 2011-03-15 Xinliang David Li <davidxl@google.com>
27257 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27258 (normalize_preds): New function.
27259 (is_use_properly_guarded): Normalize def predicates.
27261 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27264 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27265 in the output template.
27267 2011-03-15 Richard Guenther <rguenther@suse.de>
27269 PR middle-end/47650
27270 * tree-pretty-print.c (dump_function_declaration): Properly
27271 dump unprototyped and varargs function types.
27273 2011-03-15 Richard Guenther <rguenther@suse.de>
27275 PR tree-optimization/13954
27276 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27279 2011-03-15 Richard Guenther <rguenther@suse.de>
27281 PR tree-optimization/48037
27282 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27283 selects into BIT_FIELD_REFs.
27284 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27287 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27289 PR tree-optimization/48129
27290 * builtins.c (fold_builtin_snprintf): Convert to type of
27291 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27292 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27294 2011-03-15 Richard Guenther <rguenther@suse.de>
27296 PR tree-optimization/41490
27297 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27298 value but with VUSE.
27299 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27301 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27302 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27303 * tree-tailcall.c (find_tail_calls): Ignore returns.
27305 2011-03-15 Richard Guenther <rguenther@suse.de>
27307 PR middle-end/48031
27308 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27309 or variable-indexed array accesses when in gimple form.
27311 2011-03-15 Richard Guenther <rguenther@suse.de>
27313 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27315 2011-03-15 Alan Modra <amodra@gmail.com>
27318 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27319 presume symbol_refs without a symbol_ref_decl are suitably
27320 aligned, nor other trees we may see here. Handle anchor symbols.
27321 (legitimate_constant_pool_address_p): Comment. Add mode param.
27322 Check cmodel=medium addresses. Adjust all calls.
27323 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27324 creating cmodel=medium optimized access to locals.
27325 * config/rs6000/constraints.md (R): Pass QImode to
27326 legitimate_constant_pool_address_p.
27327 * config/rs6000/predicates.md (input_operand): Pass mode to
27328 legitimate_constant_pool_address_p.
27329 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27332 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27335 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27336 64-bit constants being loaded into registers other than GPRs such
27337 as loading 0 into a VSX register.
27339 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27341 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27343 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27345 PR middle-end/47917
27346 * builtins.c (fold_builtin_snprintf): New function.
27347 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27348 (fold_builtin_4): Likewise.
27350 PR middle-end/38878
27351 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27352 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27353 and C - X == X also strip nops from +/-/p+ operand.
27354 When optimizing -X == C, fold C to arg0's type.
27357 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27358 emit it as add_AT_int instead of add_AT_unsigned.
27360 2011-03-14 Tom Tromey <tromey@redhat.com>
27362 * unwind-dw2.c: Include sys/sdt.h if it exists.
27363 (_Unwind_DebugHook): Use STAP_PROBE2.
27364 * config.in, configure: Rebuild.
27365 * configure.ac: Check for sys/sdt.h.
27367 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27369 * config/i386/i386.md (ROUND_FLOOR): New constant.
27370 (ROUND_CEIL): Ditto.
27371 (ROUND_TRUNC): Ditto.
27372 (ROUND_MXCSR): Ditto.
27373 (ROUND_NO_EXC): Ditto.
27374 (rint<mode>2): Use new defines instead of numerical constants.
27375 (floor<mode>2): Ditto.
27376 (ceil<mode>2): Ditto.
27377 (btrunc<mode>2): Ditto.
27378 * config/i386/i386-builtin-types.def: Define ROUND function type
27380 * config/i386/i386.c (enum ix86_builtins): Add
27381 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27382 (struct builtin_description): Add
27383 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27384 (ix86_expand_sse_round): New static function.
27385 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27387 (ix86_builtin_vectorized_function): Handle
27388 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27390 2011-03-14 Tom Tromey <tromey@redhat.com>
27392 * c-parser.c (c_parser_asm_string_literal): Clear
27393 warn_overlength_strings.
27395 2011-03-14 Tom Tromey <tromey@redhat.com>
27397 * c-parser.c (disable_extension_diagnostics): Save
27398 warn_overlength_strings.
27399 (restore_extension_diagnostics): Restore warn_overlength_strings.
27401 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27403 * BASE-VER: Change to 4.7.0.
27405 2011-03-14 Richard Guenther <rguenther@suse.de>
27407 PR middle-end/48098
27408 * tree.c (build_vector_from_val): Adjust assert to requirements
27411 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27414 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27416 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27418 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27419 terms of target_flags_explicit. Adjust copyright year.
27421 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27422 * config/rs6000/t-freebsd: New file. Add override for
27425 2011-03-13 Chris Demetriou <cgd@google.com>
27427 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27428 (-fno-diagnostics-show-option): this, to reflect current default.
27429 (-Werror=): Update text about -fno-diagnostics-show-option.
27431 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27434 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27435 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27436 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27437 mode is not V2DImode or V2DFmode.
27438 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27439 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27440 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27442 (movdi_internal64): Likewise.
27444 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27446 PR tree-optimization/47127
27447 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27449 (set_cloog_options): Same.
27450 (scop_to_clast): Same.
27451 (print_clast_stmt): Do not call cloog_state_malloc and
27453 (print_generated_program): Same.
27455 * graphite-clast-to-gimple.h (cloog_state): Declared.
27456 (scop_to_clast): Adjust declaration.
27457 * graphite.c (cloog_state): Defined here.
27458 (graphite_initialize): Call cloog_state_malloc.
27459 (graphite_finalize): Call cloog_state_free.
27461 2011-03-11 Jason Merrill <jason@redhat.com>
27463 * attribs.c (lookup_attribute_spec): Take const_tree.
27466 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27468 * config/sparc/sparc.c (sparc_option_override): Use
27469 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27471 2011-03-11 Richard Guenther <rguenther@suse.de>
27473 PR tree-optimization/48067
27474 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27475 multiplication result will be only used once on the target
27478 2011-03-11 Richard Guenther <rguenther@suse.de>
27480 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27482 2011-03-11 Richard Guenther <rguenther@suse.de>
27485 * tree.c (find_decls_types_r): Do not walk types only reachable
27486 from IDENTIFIER_NODEs.
27488 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27490 PR middle-end/48044
27491 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27492 all vnode->force_output nodes as needed.
27494 2011-03-11 Jason Merrill <jason@redhat.com>
27497 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27498 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27500 2011-03-11 Martin Jambor <mjambor@suse.cz>
27502 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27505 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27507 PR tree-optimization/48063
27508 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27509 inline functions called once if !tree_can_inline_p (node->callers).
27511 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27513 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27515 * config/score/score3.c: Delete.
27516 * config/score/score3.h: Delete.
27517 * config/score/mul-div.S: Delete.
27518 * config/score/sfp-machine.h: Add new file.
27519 * config/score/constraints.md: Add new file.
27520 * config/score/t-score-softfp: Add new file.
27521 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27522 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27523 (score7_extra_constraint): Delete.
27524 (score7_option_override): Remove unused code.
27525 * config/score/score.c: Remove score3 and score5 define and code.
27526 * config/score/score.h: Remove score3 and score5 define and code.
27527 * config/score/score.md: Remove score3 template and unusual insn.
27528 * config/score/score.opt: Remove score3 and score5 options.
27530 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27532 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27533 when _HPUX_SOURCE is defined.
27534 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27536 2011-03-10 Jason Merrill <jason@redhat.com>
27539 * stor-layout.c (layout_type): Don't set structural equality
27540 on arrays of incomplete type.
27541 * tree.c (type_hash_eq): Handle comparing them properly.
27543 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27546 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27547 result mode matches original rtl mode.
27549 2011-03-10 Nick Clifton <nickc@redhat.com>
27551 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27552 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27554 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27556 PR rtl-optimization/47866
27557 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27558 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27559 if target wasn't scalar.
27560 * function.c (assign_stack_temp_for_type): Assert that neither
27561 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27562 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27564 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27566 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27568 * config/s390/s390-protos.h (s390_label_align): New prototype.
27569 * config/s390/s390.c (s390_label_align): New function.
27570 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27572 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27575 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27576 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27577 (output_vec_const_move): Ditto.
27579 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27581 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27582 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27583 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27584 Change 'rclass' argument and result type to reg_class_t.
27585 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27587 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27589 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27590 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27591 (TARGET_MEMORY_MOVE_COST): Define.
27592 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27594 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27597 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27600 PR tree-optimization/48022
27601 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27604 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27607 * var-tracking.c (find_use_val): Return NULL for
27608 cui->sets && cui->store_p BLKmode MEMs.
27610 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27612 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27614 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27615 xstormy16_print_operand_address): Remove.
27616 * config/stormy16/stormy16.c (xstormy16_print_operand,
27617 xstormy16_print_operand_address): Make static.
27618 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27620 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27623 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27624 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27627 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27630 * cfgloopmanip.c (fix_bb_placements): Return immediately
27631 if FROM is BASE_LOOP's header.
27633 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27635 * gimplify.c (gimplify_function_tree): Fix building calls
27636 to __builtin_return_address.
27638 2011-03-07 Alan Modra <amodra@gmail.com>
27640 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27641 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27642 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27643 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27645 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27646 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27647 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27648 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27649 * config/rs6000/rs6000.c
27650 (rs6000_elf_end_indicate_exec_stack): Rename to..
27651 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27652 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27653 (rs6000_file_start): ..here.
27654 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27655 file scope variables.
27656 (call_ABI_of_interest): New function.
27657 (init_cumulative_args): Set above vars when function return value
27658 is a float, vector, or small struct.
27659 (rs6000_function_arg_advance_1): Likewise for function args.
27660 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27661 references float args.
27663 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27665 * doc/cfg.texi: Remove "See" before @ref.
27666 * doc/invoke.texi: Likewise.
27668 2011-03-05 Jason Merrill <jason@redhat.com>
27670 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27672 2011-03-05 Anthony Green <green@moxielogic.com>
27674 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27676 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27678 PR rtl-optimization/47899
27679 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27680 to flow_loop_nested_p when moving the loop upward.
27682 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27685 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27687 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27689 PR tree-optimization/47967
27690 * ipa-cp.c (build_const_val): Return NULL instead of creating
27691 VIEW_CONVERT_EXPR for mismatching sizes.
27692 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27693 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27694 give up on versioning.
27696 2011-03-05 Alan Modra <amodra@gmail.com>
27699 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27700 full cmodel medium/large lo_sum + high addresses.
27702 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27704 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27705 pool references in UNSPEC_LTREL_OFFSET.
27707 2011-03-04 Jan Hubicka <jh@suse.cz>
27710 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27711 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27712 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27714 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27715 cgraph_add_thunk): Add node pointers.
27716 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27717 associated to right node.
27718 (input_node): Update use of cgraph_same_body_alias
27719 and cgraph_add_thunk.
27721 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27723 * config/i386/i386.opt (mprefer-avx128): New flag.
27724 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27725 modes when the flag -mprefer-avx128 is on.
27727 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27729 * dwarf2out.c (compare_loc_operands): Fix address handling.
27731 2011-03-04 Alan Modra <amodra@gmail.com>
27733 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27735 2011-03-04 Richard Guenther <rguenther@suse.de>
27737 PR middle-end/47968
27738 * expmed.c (extract_bit_field_1): Prefer vector modes that
27739 vec_extract patterns can handle.
27741 2011-03-04 Richard Guenther <rguenther@suse.de>
27743 PR middle-end/47975
27744 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27746 2011-03-04 Richard Henderson <rth@redhat.com>
27748 * explow.c (emit_stack_save): Remove 'after' parameter.
27749 (emit_stack_restore): Likewise.
27750 * expr.h: Update to match.
27751 * builtins.c, calls.c, stmt.c: Likewise.
27752 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27753 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27754 * function.c (expand_function_end): Insert the emit_stack_save
27755 sequence before parm_birth_insn instead of after.
27757 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27759 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27760 (ssse3_pmaddubsw128): Ditto.
27761 (ssse3_pmaddubsw): Ditto.
27763 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27765 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27767 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27770 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27771 on TYPE_SIZE_UNIT if it is a DECL.
27774 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27775 first operand is not is_gimple_mem_ref_addr, try to fold it.
27776 If the operand still isn't is_gimple_mem_ref_addr, clear
27779 2011-03-03 Richard Guenther <rguenther@suse.de>
27781 PR middle-end/47283
27782 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27784 (refs_may_alias_p_1): For release branches return true if
27785 we are confused by our input.
27787 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27789 * config/s390/s390.c (s390_function_value): Rename to ...
27790 (s390_function_and_libcall_value): ... this.
27791 (s390_function_value): New function.
27792 (s390_libcall_value): New function.
27793 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27794 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27795 target macro definitions.
27796 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27798 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27800 * config/i386/freebsd64.h (CC1_SPEC): Define.
27801 * config/i386/linux64.h (CC1_SPEC): Define.
27802 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27804 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27806 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27808 * config/stormy16/stormy16.c: Include reload.h.
27809 (xstormy16_memory_move_cost): New function.
27810 (TARGET_MEMORY_MOVE_COST): Define.
27812 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27814 PR rtl-optimization/47925
27815 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27816 with side effects. Remove the more-specific check for volatile asms.
27818 2011-03-02 Alan Modra <amodra@gmail.com>
27821 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27822 toc relative addresses for valid offsets.
27824 2011-03-01 Richard Guenther <rguenther@suse.de>
27826 PR tree-optimization/47890
27827 * tree-vect-loop.c (get_initial_def_for_induction): Set
27828 related stmt properly.
27830 2011-03-01 Richard Guenther <rguenther@suse.de>
27833 * lto-streamer.c (lto_record_common_node): Also register
27834 the canonical type.
27836 2011-03-01 Richard Guenther <rguenther@suse.de>
27839 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27840 Do not stream DECL_ABSTRACT_ORIGIN.
27841 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27842 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27843 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27844 Do not stream DECL_ABSTRACT_ORIGIN.
27845 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27846 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27848 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27850 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27851 FUNCTION_VALUE_REGNO_P): Remove.
27852 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27853 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27854 Add 'outgoing' argument.
27855 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27857 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27858 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27860 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27863 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27864 (lookup_filename): Likewise.
27865 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27867 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27868 Jakub Jelinek <jakub@redhat.com>
27870 PR middle-end/47893
27871 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27872 (assign_stack_local_1): Change last argument type to int.
27873 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27874 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27875 don't record padding space into frame_space_list nor use those areas.
27876 (assign_stack_local): Adjust caller.
27877 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27878 of assign_stack_local, pass 0 as last argument.
27879 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27882 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27885 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27886 Use target address_mode and pointer_mode hooks instead of hardcoded
27887 Pmode and ptr_mode. Handle some simple cases of extending if
27888 POINTERS_EXTEND_UNSIGNED < 0.
27889 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27890 Call convert_debug_memory_address.
27891 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27892 convert_debug_memory_address.
27894 PR middle-end/46790
27895 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27896 * configure: Regenerated.
27897 * config.in: Regenerated.
27898 * varasm.c (default_function_section): Return NULL
27899 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27901 2011-02-28 Martin Jambor <mjambor@suse.cz>
27903 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27904 the description to match the printed values.
27906 2011-02-28 Richard Guenther <rguenther@suse.de>
27908 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
27909 of the copied scope tree.
27911 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27913 * doc/extend.texi (Function Attributes): Avoid deeply (and
27914 wrongly) nested tables.
27916 2011-02-27 Jakub Jelinek <jakub@redhat.com>
27918 PR middle-end/47903
27919 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
27920 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
27921 r isn't op0 nor op1.
27923 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27925 * config/avr/avr.md: Remove magic comment for emacs.
27927 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27930 * config/avr/avr.c (avr_option_override): Use error on bad options.
27931 (avr_help): New function.
27932 (TARGET_HELP): Define.
27934 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
27937 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
27938 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
27940 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
27942 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
27943 (ARM Options): Ditto.
27944 (i386 and x86-64 Options): Ditto.
27945 (RX Options): Ditto.
27946 (SPARC Options): Ditto.
27948 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
27950 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
27951 FreeBSD 6 and later. Generally use cpu generic.
27953 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27955 * doc/cpp.texi: Update copyright years.
27957 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
27960 * config/lm32/lm32.md (ashrsi3): Added needed variable.
27962 2011-02-25 Jon Beniston <jon@beniston.com>
27965 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
27966 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
27967 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
27968 (lm32_block_move_inline): Add type cast to remove warning.
27969 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
27970 (gen_int_relational): Move declarations to start of function.
27972 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
27974 PR tree-optimization/45470
27975 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
27976 can throw internally only.
27977 * tree-vect-stmts.c (vectorizable_call): Likewise.
27979 2011-02-24 Anatoly Sokolov <aesok@post.ru>
27981 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
27982 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27983 * config/stormy16/stormy16-protos.h
27984 (xstormy16_preferred_reload_class): Remove.
27985 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
27986 static. Change 'rclass' argument and return type to reg_class_t.
27987 (TARGET_PREFERRED_RELOAD_CLASS,
27988 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27990 2011-02-24 Richard Guenther <rguenther@suse.de>
27992 * lto-streamer-in.c (input_bb): Do not find referenced vars
27993 in debug statements.
27995 2011-02-23 Jason Merrill <jason@redhat.com>
27997 * common.opt (fabi-version): Document v5 and v6.
27999 2011-02-23 Richard Guenther <rguenther@suse.de>
28001 PR tree-optimization/47849
28002 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28004 2011-02-23 Jie Zhang <jie@codesourcery.com>
28006 * opts-common.c (decode_cmdline_option): Print empty string
28007 argument as "" in decoded->orig_option_with_args_text.
28008 * gcc.c (execute): Print empty string argument as ""
28009 in the verbose output.
28010 (do_spec_1): Keep empty string argument.
28012 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28014 * config.gcc: Declare score-* and crx-* obsolete.
28016 2011-02-23 Jie Zhang <jie@codesourcery.com>
28018 PR rtl-optimization/47763
28019 * web.c (web_main): Ignore naked clobber when replacing register.
28021 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28023 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28026 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28029 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28031 2011-02-22 Mike Stump <mikestump@comcast.net>
28033 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28035 * configure: Regenerate.
28037 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28039 PR rtl-optimization/46002
28040 * ira-color.c (update_copy_costs): Change class intersection
28041 test to reg_class_contents[] test of 'hard_regno'.
28043 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28045 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28046 than Driver option.
28047 * config/hpux11.opt (mt): Likewise.
28048 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28049 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28050 * config/vax/elf.opt (mno-asm-pic): Likewise.
28051 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28053 2011-02-21 Mike Stump <mikestump@comcast.net>
28056 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28057 tree so we can get save the type.
28058 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28059 for CFString instead of trying to use past the end of the builtins.
28060 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28061 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28062 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28063 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28064 Rename to darwin_builtin_cfstring.
28065 (darwin_init_cfstring_builtins): Return the built type.
28067 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28070 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28071 (_mm256_insert_epi64): Use _mm_insert_epi64.
28073 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28075 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28076 * config/stormy16/stormy16-protos.h
28077 (xstormy16_mode_dependent_address_p): Remove.
28078 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28079 Make static. Change return type to bool. Change argument type to
28080 const_rtx. Remove dead code.
28081 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28083 2011-02-21 Richard Guenther <rguenther@suse.de>
28086 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28087 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28088 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28090 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28091 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28093 2011-02-20 Richard Guenther <rguenther@suse.de>
28096 * tree.c (free_lang_data_in_decl): Clean builtins from
28097 the TU decl BLOCK_VARS.
28099 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28103 * haifa-sched.c (fix_tick_ready): Skip tick computation
28106 2011-02-19 Richard Guenther <rguenther@suse.de>
28109 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28110 Remove lazy BLOCK_VARS streaming.
28111 (lto_input_ts_block_tree_pointers): Likewise.
28112 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28114 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28116 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28118 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28120 * config/i386/biarch32.h, config/i386/mach.h,
28121 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28123 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28126 * config/i386/i386.md (peephole2 for shift and plus): Use
28127 operands[1] original mode in the first insn.
28129 2011-02-18 Mike Stump <mikestump@comcast.net>
28131 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28133 2011-02-18 Jan Hubicka <jh@suse.cz>
28135 PR middle-end/47788
28136 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28137 to zero when the function is not inlinable at all.
28139 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28141 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28142 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28143 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28144 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28145 * config/pa/t-pa64: Likewise.
28146 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28148 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28151 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28153 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28156 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28158 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28160 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28161 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28162 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28163 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28164 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28165 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28166 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28167 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28168 m32r_legitimate_address_p): New functions.
28169 * config/m32r/constraints.md (constraint "S"): Don't use
28170 STORE_PREINC_PREDEC_P.
28171 (constraint "U"): Don't use LOAD_POSTINC_P.
28173 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28175 PR rtl-optimization/46178
28176 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28177 compute ira_hard_regno_cover_class[].
28179 2011-02-18 Richard Guenther <rguenther@suse.de>
28182 * lto-streamer.h (lto_global_var_decls): Declare.
28183 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28184 statics for global var processing.
28186 2011-02-18 Richard Guenther <rguenther@suse.de>
28188 PR tree-optimization/47737
28189 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28190 edge dominance check.
28192 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28195 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28196 avoid invalid rtx sharing.
28198 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28200 * doc/cpp.texi (Obsolete Features): Add background on the
28201 origin of assertions.
28203 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28205 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28207 * config/darwin.c (output_objc_section_asm_op): Added support for
28209 (is_objc_metadata): New.
28210 (darwin_objc2_section): New.
28211 (darwin_objc1_section): New.
28212 (machopic_select_section): Added support for ABI v1 and v2.
28213 (darwin_emit_objc_zeroed): New.
28214 (darwin_output_aligned_bss): Detect objc metadata and treat it
28216 (darwin_asm_output_aligned_decl_common): Same.
28217 (darwin_asm_output_aligned_decl_local): Same.
28218 * config/darwin-sections.def: Updated for ABI v1 and v2.
28219 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28220 compiling Objective-C code for the NeXT runtime, default to using
28221 ABI version 0 for 32-bit, and version 2 for 64-bit.
28223 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28225 * common.opt (optimize_fast): New Variable.
28226 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28227 instead of local variable ofast.
28229 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28231 * doc/invoke.texi (fobjc-abi-version): Documented.
28232 (fobjc-nilcheck): Documented.
28233 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28236 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28239 * common.opt (export-dynamic): New Driver option.
28240 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28242 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28244 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28246 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28247 Jan Hubicka <jh@suse.cz>
28251 * cfgexpand.c (account_used_vars_for_block): Remove.
28252 (estimated_stack_frame_size): Use referenced vars.
28253 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28254 that were referenced in the original function. Test src_fn
28255 rather than cfun. Drop redundant get_var_ann.
28256 (setup_one_parameter): Drop redundant get_var_ann.
28257 (declare_return_variable): Likewise.
28258 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28259 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28260 * ipa-inline.c (compute_inline_parameters): Do not compute
28261 disregard_inline_limits here.
28262 (compute_inlinable_for_current, pass_inlinable): New.
28263 (pass_inline_parameters): Require PROP_referenced_vars.
28264 * cgraphunit.c (cgraph_process_new_functions): Don't run
28265 compute_inline_parameters explicitly unless function is in SSA form.
28266 (cgraph_analyze_function): Set .disregard_inline_limits.
28267 * tree-sra.c (convert_callers): Compute inliner parameters
28268 only for functions already in SSA form.
28270 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28272 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28273 -mlittle-endian-data.
28275 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28277 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28278 -mno-fpu, not -fpu and -no-fpu.
28279 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28280 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28282 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28285 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28286 input reload with PLUS RTX.
28288 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28290 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28291 of InverseVar(MDMX).
28293 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28295 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28298 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28300 * config/mn10300/mn10300.opt (mno-crt0): New.
28302 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28304 * config/m68k/uclinux.opt (static-libc): New Driver option.
28306 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28308 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28310 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28312 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28313 %{muser-extend-enabled}.
28315 2011-02-16 Richard Guenther <rguenther@suse.de>
28317 PR tree-optimization/47738
28318 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28319 the TODO from tree_predictive_commoning.
28321 2011-02-15 Jeff Law <law@redhat.com>
28324 2011-01-25 Jeff Law <law@redhat.com>
28326 PR rtl-optimization/37273
28327 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28328 handle them like argument loads from stack slots. Do not double
28329 count memory for memory constants and argument loads from stack slots.
28331 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28334 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28335 mode for vector constants. Remove code that checks for TImode.
28337 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28341 * cgraph.h (compute_inline_parameters): Return void.
28342 * ipa-inline.c (compute_inline_parameters): Adjust.
28344 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28348 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28350 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28351 * ipa-inline.c (compute_inline_parameters): Adjust.
28353 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28357 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28358 Adjust all users. Pass FN to...
28359 * tree-flow-inline.h (first_referenced_var): ... this. Add
28361 * ipa-struct-reorg.c: Adjust.
28362 * tree-dfa.c: Adjust.
28363 * tree-into-ssa.c: Adjust.
28364 * tree-sra.c: Adjust.
28365 * tree-ssa-alias.c: Adjust.
28366 * tree-ssa-live.c: Adjust.
28367 * tree-ssa.c: Adjust.
28368 * tree-ssanames.c: Adjust.
28369 * tree-tailcall.c: Adjust.
28371 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28375 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28376 Adjust all callers.
28377 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28378 * tree-flow-inline.h: Adjust.
28379 * gimple-pretty-print.c: Adjust.
28380 * tree-into-ssa.c: Adjust.
28381 * tree-ssa.c: Adjust.
28382 * cfgexpand.c: Adjust.
28384 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28386 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28387 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28388 (EXTRA_CONSTRAINT): Delete.
28389 * config/iq2000/constraints.md: New file.
28390 * config/iq2000/iq2000.md: Include it.
28391 (define_insn ""): Delete.
28392 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28393 unsupported constraint letters from patterns.
28394 (call_value, call_value_internal1): Likewise.
28395 (call_value_multiple_internal1): Likewise.
28397 2011-02-15 Nick Clifton <nickc@redhat.com>
28399 * config/mn10300/mn10300.c: Include tm-constrs.h.
28400 (struct liw_data): New data structure describing an LIW candidate
28402 (extract_bundle): Use struct liw_data. Allow small integer
28403 operands for some instructions.
28404 (check_liw_constraints): Use struct liw_data. Remove swapped
28405 parameter. Add comments describing the checks. Fix bug when
28406 assigning the source of liw1 to the source of liw2.
28407 (liw_candidate): Delete. Code moved into extract_bundle.
28408 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28410 * config/mn10300/predicates.md (liw_operand): New predicate.
28411 Allows registers and small integer constants.
28412 * config/mn10300/constraints.md (O): New constraint. Accetps
28413 integers in the range -8 to +7 inclusive.
28414 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28415 for moving a small integer into a register. Give this alternative
28417 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28418 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28419 using the J,K,L and M constraints,
28420 (liw): Remove SI mode on second operands to allow for HI and QI
28422 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28425 2011-02-15 Richard Guenther <rguenther@suse.de>
28427 PR tree-optimization/47743
28428 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28429 for a non-type-compatible VN lookup bail out.
28431 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28433 * config/fr30/constraints.md: New file.
28434 * config/fr30/fr30.md: Include it.
28435 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28436 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28437 (EXTRA_CONSTRAINT): Delete.
28439 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28441 * config/frv/constraints.md: New file.
28442 * config/frv/predicates.md: Include it.
28443 * config/frv/frv.c (reg_class_from_letter): Delete.
28444 (frv_option_override): Don't initialize it.
28445 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28446 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28447 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28448 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28449 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28450 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28451 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28452 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28453 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28454 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28455 (REG_CLASS_FROM_CONSTRAINT): Delete.
28457 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28459 PR middle-end/47581
28460 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28461 if frame size is 0 in a leaf function.
28463 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28466 * config/alpha/host-osf.c: New file.
28467 * config/alpha/x-osf: New file.
28468 * config.host (alpha*-dec-osf*): Use it.
28470 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28472 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28473 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28474 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28475 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28477 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28479 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28481 * config/stormy16/constraints.md: New file.
28482 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28483 Use satisfies_constraint_Q and satisfies_constraint_R.
28484 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28486 (xstormy16_legitiamte_address_p): Declare.
28487 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28488 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28489 (EXTRA_CONSTRAINT): Delete.
28490 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28492 (xstormy16_extra_constraint_p): Delete.
28494 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28496 PR tree-optimization/46494
28497 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28498 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28499 (pass_rtl_loop_done): Add TODO_verify_flow.
28500 * fwprop.c (pass_rtl_fwprop): Likewise.
28501 * modulo-sched.c (pass_sms): Likewise.
28502 * tree-ssa-dom.c (pass_dominator): Likewise.
28503 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28504 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28505 (pass_tree_loop_done): Likewise.
28506 * tree-ssa-pre.c (execute_pre): Likewise.
28507 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28508 * tree-ssa-sink.c (pass_sink_code): Likewise.
28509 * tree-vrp.c (pass_vrp): Likewise.
28511 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28513 * config/v850/constraints.md: New file.
28514 * config/v850/v850.md: Include it.
28515 * config/v850/predicates.md (reg_or_0_operand): Use
28516 satisfies_constraint_G.
28517 (special_symbolref_operand): Use satisfies_constraint_K.
28518 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28519 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28520 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28521 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28522 (EXTRA_CONSTRAINT): Delete.
28523 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28524 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28525 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28527 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28530 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28533 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28535 * config/mcore/constraints.md: New file.
28536 * config/mcore/mcore.md: Include it.
28537 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28538 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28539 (REG_CLASS_FROM_LETTER): Delete.
28540 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28541 insn_const_int_ok_for_constraint.
28542 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28543 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28544 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28545 (EXTRA_CONSTRAINT): Delete.
28547 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28550 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28551 (IS_SIGHANDLER): Define.
28552 (sparc64_is_sighandler): New function, split off from
28553 sparc64_fallback_frame_state.
28554 (sparc_is_sighandler): New function, split off from
28555 sparc_fallback_frame_state.
28556 (sparc64_fallback_frame_state): Merge with ...
28557 (sparc_fallback_frame_state): ... this into ...
28558 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28559 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28560 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28561 stack instead of hardcoded offsets.
28563 2011-02-14 Andriy Gapon <avg@freebsd.org>
28566 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28568 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28570 * configure: Regenerate.
28572 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28575 * gcc.c (asm_options): Correct spec matching --target-help.
28577 2011-02-12 Martin Jambor <mjambor@suse.cz>
28579 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28580 to gimple call error.
28582 2011-02-12 Mike Stump <mikestump@comcast.net>
28584 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28585 comments in backslash regions.
28587 2011-02-12 Mike Stump <mikestump@comcast.net>
28588 Jakub Jelinek <jakub@redhat.com>
28589 Iain Sandoe <iains@gcc.gnu.org>
28592 * dwarf2out.c (output_cfa_loc): When required, apply the
28593 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28594 (output_loc_sequence): Likewise.
28595 (output_loc_operands_raw): Likewise.
28596 (output_loc_sequence_raw): Likewise.
28597 (output_cfa_loc): Likewise.
28598 (output_loc_list): Suppress register number adjustment when
28599 calling output_loc_sequence()
28600 (output_die): Likewise.
28602 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28604 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28606 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28607 xtensa_memory_move_cost): New functions.
28608 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28610 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28613 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28614 in the current directory.
28615 * configure: Rebuilt.
28617 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28619 * config/darwin.c (darwin_override_options): Add a hunk missed
28620 from the commit of r168571. Trim comment line lengths and
28621 correct indents of the preceding block.
28623 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28625 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28628 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28630 * common.opt (nostartfiles): New Driver option.
28632 2011-02-11 Xinliang David Li <davidxl@google.com>
28634 PR tree-optimization/47707
28635 * tree-chrec.c (convert_affine_scev): Keep type precision.
28637 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28639 PR tree-optimization/47420
28640 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28642 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28644 PR rtl-optimization/47614
28645 * rtl.h (check_for_inc_dec): Declare.
28646 * dse.c (check_for_inc_dec): Externalize...
28647 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28648 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28650 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28653 * gcc.c (main): Do not compile inputs if there were errors in
28655 * opts-common.c (read_cmdline_option): Check for wrong language
28656 after other error checks.
28658 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28660 * cgraph.c: Fix comment typos.
28661 * cgraph.h: Likewise.
28662 * cgraphunit.c: Likewise.
28663 * ipa-cp.c: Likewise.
28664 * ipa-inline.c: Likewise.
28665 * ipa-prop.c: Likewise.
28666 * ipa-pure-const.c: Likewise.
28667 * ipa-ref.c: Likewise.
28668 * ipa-reference.c: Likewise.
28670 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28673 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28675 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28678 * doc/sourcebuild.texi (Require Support): Document
28679 dg-require-ascii-locale.
28681 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28683 * doc/lto.texi (Write summary): Fix missing parentheses.
28685 2011-02-10 DJ Delorie <dj@redhat.com>
28687 * config/m32c/m32c.c (m32c_option_override): Disable
28688 -fcombine-stack-adjustments until flag value tracking and compare
28689 optimization can be rewritten.
28691 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28693 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28695 (PROCESSOR_DEFAULT64): Likewise.
28697 2011-02-10 Richard Henderson <rth@redhat.com>
28699 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28700 change from 2011-02-03.
28701 * config/rx/rx.c (flags_from_code): Likewise.
28702 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28703 is valid, n/pz otherwise.
28704 (rx_select_cc_mode): Return CCmode if Y is not zero.
28706 2011-02-10 Richard Guenther <rguenther@suse.de>
28708 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28710 2011-02-10 Richard Guenther <rguenther@suse.de>
28712 PR tree-optimization/47677
28713 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28715 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28718 * combine.c (make_compound_operation): Only change shifts into
28719 multiplication for SCALAR_INT_MODE_P.
28721 2011-02-10 Jie Zhang <jie@codesourcery.com>
28725 2011-02-05 Jie Zhang <jie@codesourcery.com>
28727 * web.c (entry_register): Don't clobber the number of the
28728 first uninitialized reference in used[].
28730 2011-02-09 Richard Guenther <rguenther@suse.de>
28732 PR tree-optimization/47664
28733 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28736 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28740 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28742 (PROCESSOR_DEFAULT64): Same.
28743 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28745 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28747 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28749 2011-02-09 Martin Jambor <mjambor@suse.cz>
28751 PR middle-end/45505
28752 * tree-sra.c (struct access): New flags grp_scalar_read and
28753 grp_scalar_write. Changed description of assignment read and write
28755 (dump_access): Dump new flags, reorder all of them.
28756 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28757 to detect multiple scalar reads.
28758 (analyze_access_subtree): Use the new scalar read write flags instead
28759 of the old flags. Adjusted comments.
28761 2011-02-08 DJ Delorie <dj@redhat.com>
28764 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28767 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28769 * config/m68k/uclinux.opt: New.
28770 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28772 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28774 * config/cris/elf.opt (sim): New Driver option.
28776 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28778 * config/xtensa/elf.opt: New.
28779 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28781 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28783 * config/vax/elf.opt: New.
28784 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28786 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28788 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28790 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28792 * config/gnu-user.opt: New.
28793 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28794 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28795 *-*-uclinux*): Use gnu-user.opt.
28797 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28799 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28800 * config/i386/gnu.h (CPP_SPEC): Likewise.
28802 2011-02-08 Ian Lance Taylor <iant@google.com>
28804 * common.opt (fcx-limited-range): Add SetByCombined flag.
28805 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28806 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28807 (fassociative-math, freciprocal-math): Likewise.
28808 (funsafe-math-optimizations): Likewise.
28809 * opth-gen.awk: Handle SetByCombined.
28810 * optc-gen.awk: Likewise.
28811 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28812 (set_unsafe_math_optimizations_flags): Likewise.
28813 * doc/options.texi (Option properties): Document SetByCombined.
28815 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28817 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28818 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28819 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28820 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28821 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28823 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28825 PR tree-optimization/46834
28826 PR tree-optimization/46994
28827 PR tree-optimization/46995
28828 * graphite-sese-to-poly.c (used_outside_reduction): New.
28829 (detect_commutative_reduction): Call used_outside_reduction.
28830 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28831 translate_scalar_reduction_to_array only when at least one
28832 loop-phi/close-phi tuple has been detected.
28834 2011-02-08 Richard Guenther <rguenther@suse.de>
28836 PR middle-end/47639
28837 * tree-vect-generic.c (expand_vector_operations_1): Update
28839 (expand_vector_operations): ... not here. Cleanup EH info
28840 and the CFG if required.
28842 2011-02-08 Richard Guenther <rguenther@suse.de>
28844 PR tree-optimization/47641
28845 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28846 require type compatibility.
28848 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28850 * gimple-low.c (lower_function_body): Don't remove the location of
28851 the return statement here.
28852 (lower_gimple_return): Do it here instead but only if the return
28853 statement is actually used twice.
28855 2011-02-08 Richard Guenther <rguenther@suse.de>
28857 PR tree-optimization/47632
28858 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28859 unused up_to_stmt parameter, return whether cfg-cleanup is
28860 necessary, remove EH info properly.
28861 (forward_propagate_into_gimple_cond): Adjust caller.
28862 (forward_propagate_into_cond): Likewise.
28863 (forward_propagate_comparison): Likewise.
28864 (tree_ssa_forward_propagate_single_use_vars): Make
28865 forward_propagate_comparison case similar to the two others.
28867 2011-02-08 Nick Clifton <nickc@redhat.com>
28869 * config/mn10300/mn10300.opt (mliw): New command line option.
28870 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28871 (liw_bundling): New automaton.
28872 (liw): New attribute.
28873 (liw_op): New attribute.
28874 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28875 (movsi_internal): Add LIW attributes.
28876 (andsi3): Likewise.
28877 (iorsi3): Likewise.
28878 (xorsi3): Likewise.
28879 (addsi3): Separate register and immediate alternatives.
28880 Add LIW attributes.
28881 (subsi3): Likewise.
28883 (aslsi3): Likewise.
28884 (lshrsi3): Likewise.
28885 (ashrsi3): Likewise.
28886 (liw): New pattern.
28887 * config/mn10300/mn10300.c (liw_op_names): New
28888 (mn10300_print_operand): Handle 'W' operand descriptor.
28889 (extract_bundle): New function.
28890 (check_liw_constraints): New function.
28891 (liw_candidate): New function.
28892 (mn10300_bundle_liw): New function.
28893 (mn10300_reorg): New function.
28894 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28895 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28896 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28897 __LIW__ or __NO_LIW__.
28898 * doc/invoke.texi: Describe the -mliw command line option.
28900 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28902 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28903 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28904 pthread_mutex_unlock): Remove.
28905 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
28906 * config/pa/t-pa64: Likewise.
28907 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
28908 shared libc if not linking against libpthread.
28909 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28911 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
28914 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
28915 on 10.6 and later to ensure that we always use the unwinder from
28916 the system. Only add -no_compact_unwind when tarteting darwin
28919 2011-02-07 Steve Ellcey <sje@cup.hp.com>
28922 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
28923 (vec_interleave_lowv2sf): Ditto.
28924 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
28925 (vec_extract_oddv2sf): Ditto.
28927 2011-02-07 Mike Stump <mikestump@comcast.net>
28930 Add __ieee_divdc3 entry point.
28931 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
28933 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
28934 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
28935 * config/darwin.c (darwin_rename_builtins): Add.
28936 * config/darwin-protos.h (darwin_rename_builtins): Add.
28938 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
28941 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
28944 2011-02-07 Mike Stump <mikestump@comcast.net>
28946 * config/darwin.opt (mmacosx-version-min): Update default OS version.
28948 2011-02-07 Denis Chertykov <chertykov@gmail.com>
28951 * config/avr/libgcc.S (exit): Move .endfunc
28953 2011-02-07 Richard Guenther <rguenther@suse.de>
28955 PR tree-optimization/47615
28956 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
28957 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
28958 (run_scc_vn): Initialize it.
28959 (visit_reference_op_load): Use it.
28960 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
28962 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28964 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
28965 DImode trapping arithmetic libfuncs.
28967 2011-02-07 Richard Guenther <rguenther@suse.de>
28969 PR tree-optimization/47621
28970 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
28972 (execute_update_addresses_taken): ... here. Make it more
28973 conservative in what we accept.
28975 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28977 * config/sparc/freebsd.h (ASM_SPEC): Define.
28978 * config/sparc/vxworks.h (ASM_SPEC): Define.
28980 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28982 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28984 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
28986 * doc/invoke.texi: Remove reference to compiler internals from
28987 user documentation.
28989 * reg-notes.def: Remove REG_VALUE_PROFILE.
28990 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
28992 2011-02-05 Jakub Jelinek <jakub@redhat.com>
28994 PR middle-end/47610
28995 * varasm.c (default_section_type_flags): If decl is NULL,
28996 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
28998 2011-02-05 Jie Zhang <jie@codesourcery.com>
29001 * web.c (entry_register): Don't clobber the number of the
29002 first uninitialized reference in used[].
29004 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29006 PR tree-optimization/46194
29007 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29008 (build_classic_dist_vector_1): Do not represent classic distance
29009 vectors when the access functions are variating in different loops.
29011 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29013 * config/mips/iris6.opt: New.
29014 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29016 2011-02-04 Richard Henderson <rth@redhat.com>
29017 Steve Ellcey <sje@cup.hp.com>
29020 * config/ia64/predicates.md (mux1_brcst_element): New.
29021 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29022 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29023 (ia64_unpack_sign): New.
29024 (ia64_expand_unpack): Rewrite using new routines.
29025 (ia64_expand_widen_sum): Ditto.
29026 (ia64_expand_dot_prod_v8qi): Ditto.
29027 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29028 routines, add endian check.
29029 (pmpy2_even): Rename from pmpy2_r, add endian check.
29030 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29031 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29032 (vec_widen_smult_hi_v4hi): Ditto.
29033 (vec_widen_umult_lo_v4hi): Ditto.
29034 (vec_widen_umult_hi_v4hi): Ditto.
29035 (mulv2si3): Change endian checks.
29036 (sdot_prodv4hi): Rewrite with new calls.
29037 (udot_prodv4hi): New.
29038 (vec_pack_ssat_v4hi): Add endian check.
29039 (vec_pack_usat_v4hi): Ditto.
29040 (vec_pack_ssat_v2si): Ditto.
29041 (max1_even): Rename from max1_r, add endian check.
29042 (max1_odd): Rename from max1_l, add endian check.
29043 (*mux1_rev): Format change.
29044 (*mux1_mix): Ditto.
29045 (*mux1_shuf): Ditto.
29046 (*mux1_alt): Ditto.
29047 (*mux1_brcst_v8qi): Use new predicate.
29048 (vec_extract_evenv8qi): Remove endian check.
29049 (vec_extract_oddv8qi): Ditto.
29050 (vec_interleave_lowv4hi): Format change.
29051 (vec_interleave_highv4hi): Ditto.
29052 (mix2_even): Rename from mix2_r, add endian check.
29053 (mix2_odd): Rename from mux2_l, add endian check.
29054 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29055 (vec_extract_evenodd_helper): Format change.
29056 (vec_extract_evenv4hi): Remove endian check.
29057 (vec_extract_oddv4hi): Remove endian check.
29058 (vec_interleave_lowv2si): Format change.
29059 (vec_interleave_highv2si): Format change.
29060 (vec_initv2si): Remove endian check.
29061 (vecinit_v2si): Add endian check.
29062 (reduc_splus_v2sf): Add endian check.
29063 (reduc_smax_v2sf): Ditto.
29064 (reduc_smin_v2sf): Ditto.
29065 (vec_initv2sf): Remove endian check.
29066 (fpack): Add endian check.
29067 (fswap): Add endian check.
29068 (vec_interleave_highv2sf): Add endian check.
29069 (vec_interleave_lowv2sf): Add endian check.
29070 (fmix_lr): Add endian check.
29071 (vec_setv2sf): Format change.
29072 (*vec_extractv2sf_0_be): Use shift to extract operand.
29073 (*vec_extractv2sf_1_be): New.
29074 (vec_pack_trunc_v4hi): Add endian check.
29075 (vec_pack_trunc_v2si): Format change.
29077 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29079 PR inline-asm/23200
29080 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29081 do bb, locus and block comparison and disallow loads if it is not set.
29082 (stmt_is_replaceable_p): New function.
29083 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29085 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29086 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29088 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29090 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29092 * config/rs6000/xilinx.opt: New.
29093 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29095 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29097 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29099 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29101 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29102 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29103 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29104 secondary_reload_info, xtensa_secondary_reload): Remove.
29105 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29106 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29107 (xtensa_preferred_reload_class): Make static. Change return and
29108 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29109 Use CONST_DOUBLE_P predicate.
29110 (xtensa_preferred_output_reload_class): New function.
29111 (xtensa_secondary_reload): Make static.
29113 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29115 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29116 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29117 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29119 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29121 PR middle-end/31490
29122 * output.h (SECTION_RELRO): Define.
29123 (SECTION_MACH_DEP): Adjust.
29124 (get_variable_section): New prototype.
29125 * varpool.c (varpool_finalize_named_section_flags): New function.
29126 (varpool_assemble_pending_decls): Call it.
29127 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29128 * cgraphunit.c (cgraph_output_in_order): Call
29129 varpool_finalize_named_section_flags.
29130 * varasm.c (get_section): Allow section flags conflicts between
29131 relro and read-only sections if the section hasn't been declared yet.
29132 Set SECTION_OVERRIDE after diagnosing section type conflict.
29133 (get_variable_section): No longer static.
29134 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29135 readonly sections that need relocations.
29136 (decl_readonly_section_1): New function.
29137 (decl_readonly_section): Use it.
29140 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29141 Steve Ellcey <sje@cup.hp.com>
29143 PR middle-end/31490
29144 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29145 if section attribute used.
29147 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29149 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29150 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29151 (darwin_init_sections): Remove assertion.
29153 2011-02-03 Nick Clifton <nickc@redhat.com>
29155 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29157 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29158 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29159 instead of "n" and "pz".
29160 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29163 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29166 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29167 fma, expand FMA_EXPR as fma{,f,l} call.
29170 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29171 copy them into a unsigned char variable and pass address of it to
29172 lto_output_data_stream.
29175 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29176 around backend_init_target and lang_dependent_init_target calls.
29177 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29178 (verify_cgraph_node): Don't call set_cfun here. Use
29179 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29180 Set error_found for incorrectly represented calls to thunks.
29182 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29185 PR rtl-optimization/43494
29186 * rtl.h (for_each_inc_dec_fn): New type.
29187 (for_each_inc_dec): Declare.
29188 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29189 (for_each_inc_dec_find_inc_dec): New fn.
29190 (for_each_inc_dec_find_mem): New fn.
29191 (for_each_inc_dec): New fn.
29192 * dse.c (struct insn_size): Remove.
29193 (replace_inc_dec, replace_inc_dec_mem): Remove.
29194 (emit_inc_dec_insn_before): New fn.
29195 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29196 (canon_address): Pass mem modes to cselib_lookup.
29197 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29198 (cselib_lookup_from_insn): Likewise.
29199 (cselib_subst_to_values): Likewise.
29200 * cselib.c (find_slot_memmode): New var.
29201 (cselib_find_slot): New fn. Use it instead of
29202 htab_find_slot_with_hash everywhere.
29203 (entry_and_rtx_equal_p): Use find_slot_memmode.
29204 (autoinc_split): New fn.
29205 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29206 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29207 Deal with autoinc. Special-case recursion into MEMs.
29208 (cselib_hash_rtx): Likewise.
29209 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29210 address and MEM modes.
29211 (cselib_subst_to_values): Add memmode, pass it on.
29213 (cselib_lookup): Add memmode argument, pass it on.
29214 (cselib_lookup_from_insn): Add memmode.
29215 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29216 (struct cselib_record_autoinc_data): New.
29217 (cselib_record_autoinc_cb): New fn.
29218 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29219 mode to cselib_lookup. Reset autoinced REGs here instead of...
29220 (cselib_process_insn): ... here.
29221 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29223 (add_uses): Likewise, also to cselib_subst_to_values.
29224 (add_stores): Likewise.
29225 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29226 cselib_subst_to_values.
29227 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29228 * gcse.c (do_local_cprop): Adjusted.
29229 * postreload.c (reload_cse_simplify_set): Adjusted.
29230 (reload_cse_simplify_operands): Adjusted.
29231 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29233 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29235 PR tree-optimization/45122
29236 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29237 unsafe assumptions when there's more than one loop exit.
29239 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29242 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29243 Document using vector double with the load/store builtins, and
29244 that the load/store builtins always use Altivec instructions.
29246 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29247 to use altivec memory instructions, even on VSX.
29248 (vector_altivec_store_<mode>): Ditto.
29250 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29253 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29254 V2DF, V2DI support to load/store overloaded builtins.
29256 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29257 altivec load/store builtins for V2DF/V2DI types.
29259 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29260 set avoid indexed addresses on power6 if -maltivec.
29261 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29262 vector_altivec_load/vector_altivec_store builtins.
29263 (altivec_expand_st_builtin): Ditto.
29264 (altivec_expand_builtin): Add VSX memory builtins.
29265 (rs6000_init_builtins): Add V2DI types to internal types.
29266 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29267 load/store builtins.
29268 (rs6000_address_for_altivec): Insure memory address is appropriate
29271 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29272 vec_vsx_ld and vec_vsx_st.
29273 (vsx_store_<mode>): Ditto.
29275 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29276 variables to hold long long types for VSX vector memory builtins.
29277 (RS6000_BTI_unsigned_long_long): Ditto.
29278 (long_long_integer_type_internal_node): Ditti.
29279 (long_long_unsigned_type_internal_node): Ditti.
29281 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29282 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29283 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29285 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29287 (vec_vsx_st): Ditto.
29289 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29291 * config/pa/pa-hpux10.opt: New.
29292 * config/hpux11.opt (pthread): New Driver option.
29293 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29294 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29296 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29298 * config/ia64/vms.opt: New.
29299 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29301 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29304 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29305 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29306 generator functions.
29307 (vsx_floatuns<VSi><mode>2): Ditto.
29308 (vsx_fix_trunc<mode><VSi>2): Ditto.
29309 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29311 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29313 * config/i386/djgpp.opt (posix): New Driver option.
29315 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29317 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29318 Move to the unsupported targets list.
29320 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29322 PR rtl-optimization/47525
29323 * df-scan.c: Update copyright years.
29324 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29325 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29327 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29329 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29330 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29331 (ASM_OUTPUT_ASCII): Remove.
29332 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29334 2011-02-02 Jeff Law <law@redhat.com>
29336 PR middle-end/47543
29337 * reload.c (find_reloads_address): Handle reg+d address where both
29338 components are invalid by reloading the entire address.
29340 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29341 Richard Guenther <rguenther@suse.de>
29343 PR tree-optimization/40979
29345 * passes.c (init_optimization_passes): After LIM call copy_prop
29346 and DCE to clean up.
29347 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29349 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29351 PR tree-optimization/47576
29352 PR tree-optimization/47555
29353 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29354 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29355 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29356 * tree-scalar-evolution.c (follow_ssa_edge): Use
29357 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29359 2011-02-02 Richard Guenther <rguenther@suse.de>
29361 PR tree-optimization/47566
29362 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29364 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29368 * tree-inline.c (declare_return_variable): Remove unused caller
29373 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29374 * cfgexpand.c (account_used_vars_for_block): Use them.
29375 * tree-nrv.c (tree_nrv): Likewise.
29376 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29377 (dump_scope_block): Likewise.
29378 (remove_unused_locals): Likewise.
29382 * tree-inline.c (declare_return_variable): Add result decl to
29383 local decls only once.
29384 * gimple-low.c (record_vars_into): Mark newly-created variables
29387 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29393 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29395 (no_real_insns_p, schedule_block, set_priorities): Drop special
29396 treatment of boundary debug insns.
29397 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29398 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29399 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29400 (BOUNDARY_DEBUG_INSN_P): Likewise.
29401 (SCHEDULE_DEBUG_INSN_P): Likewise.
29402 * sched-rgn.c (init_ready_list): Drop special treatment of
29403 boundary debug insns.
29404 * final.c (rest_of_clean_state): Clear notes' BB.
29406 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29408 * config/openbsd.opt (assert=): New Driver option.
29410 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29412 * config/i386/nto.opt: New.
29413 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29415 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29417 * config/i386/netware.opt: New.
29418 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29420 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29422 * config/interix.opt (posix): New Driver option.
29424 2011-02-01 DJ Delorie <dj@redhat.com>
29426 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29428 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29431 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29433 PR tree-optimization/47561
29434 * toplev.c (process_options): Print the Graphite flags. Add
29435 flag_loop_flatten to the list of options requiring Graphite.
29437 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29439 * config/i386/cygming.opt (posix): New Driver option.
29441 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29443 * config/arm/vxworks.opt: New.
29444 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29446 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29448 * config/alpha/elf.opt: New.
29449 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29450 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29452 2011-02-01 Richard Guenther <rguenther@suse.de>
29454 PR tree-optimization/47559
29455 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29456 store-motion on references that can throw.
29458 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29460 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29461 * tree-pass.h (TDF_CSELIB): New macro.
29462 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29463 cselib_lookup): Check for it rather than for TDF_DETAILS.
29465 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29468 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29469 is HOST_BIT_BUCKET.
29471 * opts.c (finish_options): Don't add x_aux_base_name if it is
29474 2011-02-01 Richard Guenther <rguenther@suse.de>
29476 PR tree-optimization/47555
29478 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29480 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29482 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29485 * config/lm32/t-lm32: Add multilib for all CPU options.
29487 2011-02-01 Richard Guenther <rguenther@suse.de>
29489 PR tree-optimization/47541
29490 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29491 sure to have a field at offset zero.
29493 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29495 * config/arc/arc.opt (EB, EL): New Driver options.
29497 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29499 * config/alpha/osf5.opt: New.
29500 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29502 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29504 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29506 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29508 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29509 -floop-interchange.
29510 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29511 is an alias of -floop-interchange and that it requires the
29512 Graphite infrastructure.
29513 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29514 flag_loop_interchange based on the value of flag_tree_loop_linear.
29516 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29517 Richard Guenther <rguenther@suse.de>
29519 PR tree-optimization/47538
29520 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29521 type instead of r1type, except for comparisons. For right
29522 shifts and comparisons punt if there are mismatches in
29523 sizetype vs. non-sizetype types.
29525 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29527 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29530 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29532 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29534 * configure: Regenerate.
29536 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29538 * configure.ac (gcc_cv_ld_static_option): Define.
29539 (gcc_cv_ld_dynamic_option): Define.
29540 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29542 (HAVE_LD_STATIC_DYNAMIC): Update message.
29543 (LD_STATIC_OPTION): Define.
29544 (LD_DYNAMIC_OPTION): Define.
29545 * configure: Regenerate.
29546 * config.in: Regenerate.
29547 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29548 HAVE_LD_STATIC_DYNAMIC]: Use them.
29550 2011-01-31 Nick Clifton <nickc@redhat.com>
29552 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29553 registers inside interrupt handlers if the handler is not a leaf
29556 2011-01-31 Nick Clifton <nickc@redhat.com>
29558 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29559 reg_renumber returning an INVALID_REGNUM.
29561 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29564 * doc/install.texi: Document host options discarded when cross
29565 configuring target libraries.
29567 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29570 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29573 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29575 (no_real_insns_p, schedule_block, set_priorities): Drop special
29576 treatment of boundary debug insns.
29577 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29578 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29579 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29580 (BOUNDARY_DEBUG_INSN_P): Likewise.
29581 (SCHEDULE_DEBUG_INSN_P): Likewise.
29582 * sched-rgn.c (init_ready_list): Drop special treatment of
29583 boundary debug insns.
29584 * final.c (rest_of_clean-state): Clear notes' BB.
29586 2011-01-31 Alan Modra <amodra@gmail.com>
29588 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29589 toc relative expressions as we do in print_operand_address.
29591 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29593 * doc/extend.texi: Follow spelling conventions.
29594 * doc/invoke.texi: Fix a typo.
29596 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29598 * config/hpux11.opt: New.
29599 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29600 ia64*-*-hpux*): Use hpux11.opt.
29602 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29604 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29607 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29609 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29612 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29614 * doc/install.texi (Binaries): Remove outdated reference for
29615 Motorola 68HC11/68HC12 downloads.
29617 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29619 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29622 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29625 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29628 2011-01-28 Ahmad Sharif <asharif@google.com>
29630 * value-prof.c (check_counter): Corrected error message.
29632 2011-01-29 Jie Zhang <jie@codesourcery.com>
29634 * config/arm/arm.c (arm_legitimize_reload_address): New.
29635 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29636 arm_legitimize_reload_address.
29637 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29639 2011-01-28 Ian Lance Taylor <iant@google.com>
29641 * godump.c (go_define): Ignore macros whose definitions include
29642 two adjacent operands.
29644 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29647 * varasm.c (force_const_mem): Store copy of x in desc->constant
29648 instead of x itself.
29649 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29650 itself into REG_EQUAL note.
29652 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29654 * config/freebsd.opt (posix, rdynamic): New Driver options.
29656 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29658 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29659 -Bstatic/-Bdynamic.
29660 * configure: Regenerate.
29662 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29664 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29665 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29667 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29669 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29670 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29671 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29672 (s390_preferred_reload_class): Make static. Change return and
29673 'rclass' argument type to reg_class_t.
29675 2011-01-27 Jan Hubicka <jh@suse.cz>
29677 PR middle-end/46949
29678 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29679 (process_function_and_variable_attributes): Check defined weakrefs.
29681 2011-01-27 Martin Jambor <mjambor@suse.cz>
29683 PR tree-optimization/47228
29684 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29685 build_ref_for_offset.
29687 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29689 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29691 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29693 PR rtl-optimization/46856
29694 * postreload.c (reload_combine_recognize_const_pattern): Do not
29695 separate cc0 setter and user on cc0 targets.
29697 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29700 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29701 passed a VOID_TYPE expression, immediately emit an error and
29702 return error_mark_node.
29704 2011-01-26 Jeff Law <law@redhat.com>
29706 PR rtl-optimization/47464
29707 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29708 rather than may_trap_p as needed.
29710 2011-01-26 DJ Delorie <dj@redhat.com>
29712 PR rtl-optimization/46878
29713 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29714 setter/user dependency as well.
29716 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29718 PR rtl-optimization/44469
29719 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29720 after removing trivially dead basic blocks.
29722 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29724 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29725 * config/frv/frv.h (LINK_SPEC): Likewise.
29726 * config/i386/netware.h (LINK_SPEC): Likewise.
29727 * config/m68k/linux.h (ASM_SPEC): Likewise.
29728 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29729 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29730 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29731 * config/sparc/linux.h (ASM_SPEC): Likewise.
29732 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29733 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29735 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29737 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29738 * config/frv/frv.h (ASM_SPEC): Likewise.
29739 * config/m68k/linux.h (ASM_SPEC): Likewise.
29740 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29741 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29742 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29743 * config/sparc/linux.h (ASM_SPEC): Likewise.
29744 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29745 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29747 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29749 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29750 * config/frv/frv.h (LINK_SPEC): Likewise.
29751 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29753 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29755 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29756 * config/frv/frv.h (ASM_SPEC): Likewise.
29757 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29758 * config/m68k/linux.h (ASM_SPEC): Likewise.
29759 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29760 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29761 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29762 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29763 * config/sparc/linux.h (ASM_SPEC): Likewise.
29764 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29765 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29766 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29768 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29771 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29773 (vec_extract_evenodd_help): Ditto.
29774 (vec_extract_evenv4hi): Ditto.
29775 (vec_extract_oddv4hi): Ditto.
29776 (vec_interleave_lowv2si): Ditto.
29777 (vec_interleave_highv2si): Ditto.
29778 (vec_extract_evenv2si): Ditto.
29779 (vec_extract_oddv2si: Ditto.
29780 (vec_pack_trunc_v2si): Ditto.
29782 2011-01-22 Jan Hubicka <jh@suse.cz>
29785 * cgraph.h (cgraph_local_info): New field can_change_signature.
29786 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29787 signature can change.
29788 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29790 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29791 (cgraph_function_versioning): We can not change signature of functions
29792 that don't allow that.
29793 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29794 (lto_input_node): Likewise.
29795 * ipa-inline.c (compute_inline_parameters): Compute
29796 local.can_change_signature.
29797 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29798 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29799 functions that can not change signature.
29800 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29801 init_cumulative_args): Do not use local calling conventions
29802 for functions that can not change signature.
29804 2011-01-22 Jan Hubicka <jh@suse.cz>
29806 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29808 2011-01-26 Richard Guenther <rguenther@suse.de>
29810 PR tree-optimization/47190
29811 * cgraphunit.c (process_common_attributes): New function.
29812 (process_function_and_variable_attributes): Use it.
29814 2011-01-26 Richard Guenther <rguenther@suse.de>
29817 * cgraphbuild.c (record_eh_tables): Record reference to personality
29820 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29823 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29824 non-debug insns from moving up.
29826 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29829 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29830 t-dlldir{,-x} fragment for build and add it to tmake_file.
29831 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29832 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29833 * config/i386/t-dlldir: New file.
29834 (SHLIB_DLLDIR): Define.
29835 * config/i386/t-dlldir-x: New file.
29836 (SHLIB_DLLDIR): Define.
29837 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29838 (SHLIB_INSTALL): Use it.
29840 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29843 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29844 lower bound of the allowed Thumb-2 coprocessor load/store
29845 index range to -256. Add explaining comment.
29847 2011-01-25 Ian Lance Taylor <iant@google.com>
29849 * godump.c (go_define): Improve lexing of macro expansion to only
29850 accept expressions which match Go spec.
29852 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29855 * tree.c (handle_dll_attribute): Handle it.
29856 * doc/extend.texi (@item dllexport): Mention it.
29857 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29859 2011-01-25 Ian Lance Taylor <iant@google.com>
29861 PR tree-optimization/26854
29862 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29863 (decl_jump_unsafe): Move higher in file, with no other change.
29864 (bind): Set has_jump_unsafe_decl if appropriate.
29865 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29866 (check_earlier_gotos): Likewise.
29867 (c_check_switch_jump_warnings): Likewise.
29869 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29871 * doc/invoke.texi (Warning Options): Add missing hyphen.
29872 (-fprofile-dir): Minor grammatical fixes.
29873 (-fbranch-probabilities): Likewise.
29875 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29879 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29881 (no_real_insns_p, schedule_block, set_priorities): Drop special
29882 treatment of boundary debug insns.
29883 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29884 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29885 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29886 (BOUNDARY_DEBUG_INSN_P): Likewise.
29887 (SCHEDULE_DEBUG_INSN_P): Likewise.
29888 * sched-rgn.c (init_ready_list): Drop special treatment of
29889 boundary debug insns.
29890 * final.c (rest_of_clean-state): Clear notes' BB.
29892 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29894 * Makefile.in (LAMBDA_H): Removed.
29895 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29896 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29897 lambda-trans.o, and tree-loop-linear.o.
29898 (lto-symtab.o): Remove dependence on LAMBDA_H.
29899 (tree-loop-linear.o): Remove rule.
29900 (lambda-mat.o): Same.
29901 (lambda-trans.o): Same.
29902 (lambda-code.o): Same.
29903 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29904 (tree-vect-slp.o): Same.
29905 * hwint.h (gcd): Moved here.
29906 (least_common_multiple): Same.
29907 * lambda-code.c: Removed.
29908 * lambda-mat.c: Removed.
29909 * lambda-trans.c: Removed.
29910 * lambda.h: Removed.
29911 * tree-loop-linear.c: Removed.
29912 * lto-symtab.c: Do not include lambda.h.
29913 * omega.c (gcd): Removed.
29914 * passes.c (init_optimization_passes): Remove pass_linear_transform.
29915 * tree-data-ref.c (print_lambda_vector): Moved here.
29916 (lambda_vector_copy): Same.
29917 (lambda_matrix_copy): Same.
29918 (lambda_matrix_id): Same.
29919 (lambda_vector_first_nz): Same.
29920 (lambda_matrix_row_add): Same.
29921 (lambda_matrix_row_exchange): Same.
29922 (lambda_vector_mult_const): Same.
29923 (lambda_vector_negate): Same.
29924 (lambda_matrix_row_negate): Same.
29925 (lambda_vector_equal): Same.
29926 (lambda_matrix_right_hermite): Same.
29927 * tree-data-ref.h: Do not include lambda.h.
29928 (lambda_vector): Moved here.
29929 (lambda_matrix): Same.
29930 (dependence_level): Same.
29931 (lambda_transform_legal_p): Removed declaration.
29932 (lambda_collect_parameters): Same.
29933 (lambda_compute_access_matrices): Same.
29934 (lambda_vector_gcd): Same.
29935 (lambda_vector_new): Same.
29936 (lambda_vector_clear): Same.
29937 (lambda_vector_lexico_pos): Same.
29938 (lambda_vector_zerop): Same.
29939 (lambda_matrix_new): Same.
29940 * tree-flow.h (least_common_multiple): Removed declaration.
29941 * tree-parloops.c (lambda_trans_matrix): Moved here.
29942 (LTM_MATRIX): Same.
29943 (LTM_ROWSIZE): Same.
29944 (LTM_COLSIZE): Same.
29945 (LTM_DENOMINATOR): Same.
29946 (lambda_trans_matrix_new): Same.
29947 (lambda_matrix_vector_mult): Same.
29948 (lambda_transform_legal_p): Same.
29949 * tree-pass.h (pass_linear_transform): Removed declaration.
29950 * tree-ssa-loop.c (tree_linear_transform): Removed.
29951 (gate_tree_linear_transform): Removed.
29952 (pass_linear_transform): Removed.
29953 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
29954 flag_loop_interchange.
29956 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29958 PR tree-optimization/47265
29959 PR tree-optimization/47443
29960 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
29961 if name still has some uses.
29963 2011-01-25 Martin Jambor <mjambor@suse.cz>
29965 PR tree-optimization/47382
29966 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
29967 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
29969 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
29971 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
29972 sjlj_except_unwind_info.
29974 2011-01-25 Richard Guenther <rguenther@suse.de>
29976 PR tree-optimization/47426
29977 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
29978 visible functions results escape.
29980 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29983 * config/arm/arm.c (any_sibcall_uses_r3): New function.
29984 (arm_get_frame_offsets): Use it.
29986 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29987 Jakub Jelinek <jakub@redhat.com>
29989 PR tree-optimization/47271
29990 * tree-if-conv.c (bb_postdominates_preds): New.
29991 (if_convertible_bb_p): Call bb_postdominates_preds.
29992 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
29993 (predicate_scalar_phi): Call bb_postdominates_preds.
29995 2011-01-25 Nick Clifton <nickc@redhat.com>
29997 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
29998 * config/rx/rx.c (rx_function_value): Likewise.
29999 (rx_promote_function_mode): Likewise.
30000 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30001 in order to make it legitimate.
30002 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30003 make sure that the first operand is the same as the result register.
30004 (addsi3_unspec): Delete.
30005 (subdi3): Do not accept immediate operands.
30006 (subdi3_internal): Likewise.
30008 2011-01-25 Jeff Law <law@redhat.com>
30010 PR rtl-optimization/37273
30011 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30012 handle them like argument loads from stack slots. Do not double
30013 count memory for memory constants and argument loads from stack slots.
30015 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30017 PR tree-optimization/47427
30018 PR tree-optimization/47428
30019 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30020 coalesce if the new root var would be TREE_READONLY.
30022 2011-01-25 Richard Guenther <rguenther@suse.de>
30024 PR middle-end/47414
30025 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30026 correct type for TBAA.
30028 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30030 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30031 (close_phi_written_to_memory): Call for_each_index with
30032 dr_indices_valid_in_loop.
30034 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30036 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30037 when it is initialized.
30039 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30041 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30042 call to graphite_find_data_references_in_stmt.
30043 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30044 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30045 call to graphite_find_data_references_in_stmt.
30046 (analyze_drs_in_stmts): Same.
30047 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30048 in which the scalar analysis of indices is performed.
30049 (create_data_ref): Same. Update call to dr_analyze_indices.
30050 (find_data_references_in_stmt): Update call to create_data_ref.
30051 (graphite_find_data_references_in_stmt): Same.
30052 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30054 (create_data_ref): Same.
30055 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30056 call to create_data_ref.
30058 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30060 * graphite-sese-to-poly.c (build_poly_scop): Move
30061 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30063 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30065 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30066 VAR_DECL, PARM_DECL, and RESULT_DECL.
30068 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30070 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30071 in a reduction PBB.
30072 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30073 that have already been marked as PBB_IS_REDUCTION.
30075 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30077 * graphite-scop-detection.c (same_close_phi_node): New.
30078 (remove_duplicate_close_phi): New.
30079 (make_close_phi_nodes_unique): New.
30080 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30082 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30084 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30085 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30086 of both data references to be the same.
30088 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30090 * graphite-dependences.c (build_lexicographical_constraint): Remove
30091 the gdim parameter.
30092 (build_lexicographical_constraint): Adjust call to
30093 ppl_powerset_is_empty.
30094 (dependence_polyhedron): Same.
30095 (graphite_legal_transform_dr): Same.
30096 (graphite_carried_dependence_level_k): Same.
30097 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30099 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30101 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30103 * graphite-sese-to-poly.c
30104 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30105 (close_phi_written_to_memory): New.
30106 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30109 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30111 * doc/install.texi: Update the expected version number of PPL to 0.11.
30112 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30113 #if PPL_VERSION_MINOR < 11.
30115 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30117 * graphite-dependences.c: Include graphite-cloog-util.h.
30118 (new_poly_ddr): Inlined into dependence_polyhedron.
30119 (free_poly_ddr): Moved close by new_poly_ddr.
30120 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30121 Early return NULL when ppl_powerset_is_empty returns true.
30122 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30123 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30124 (graphite_legal_transform_dr): Call new_poly_ddr.
30125 (graphite_carried_dependence_level_k): Same.
30126 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30127 (dot_transformed_deps_stmt_1): Removed.
30128 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30129 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30130 (dot_deps_1): Call dot_deps_2.
30131 * Makefile.in (graphite-dependences.o): Add missing dependence on
30132 graphite-cloog-util.h.
30134 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30136 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30137 (build_lexicographical_constraint): Same.
30138 (dependence_polyhedron_1): Same.
30139 (graphite_legal_transform_dr): Same.
30140 (graphite_carried_dependence_level_k): Same.
30141 * graphite-ppl.c (ppl_powerset_is_empty): New.
30142 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30143 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30145 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30147 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30148 the "a followed by b" relation and document it.
30150 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30152 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30153 iteration when the bag of constraints is empty.
30155 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30157 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30161 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30162 nest and two loop depths as parameters.
30163 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30164 lst_perfect_nestify.
30166 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30168 * graphite-dependences.c (print_pddr): Call
30169 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30171 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30173 * graphite-ppl.c (debug_gmp_value): New.
30174 * graphite-ppl.h (debug_gmp_value): Declared.
30176 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30178 * doc/install.texi: Document availability of cloog-0.16.
30180 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30182 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30183 invalid postdominance info.
30185 2011-01-24 Jan Hubicka <jh@suse.cz>
30188 * doc/extend.texi (weak pragma): Drop claim that it must
30189 appear before definition.
30190 * varasm.c (merge_weak, declare_weak): Only sanity check
30191 that DECL is not output at a time it is declared weak.
30193 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30195 * machmode.def: Fixed comments.
30197 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30199 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30201 2011-01-24 Paul Koning <ni1d@arrl.net>
30203 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30206 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30209 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30210 (block_info): Add scanned and prev.
30211 (move_or_delete_vzeroupper_2): Return if the basic block
30212 has been scanned and the upper 128bit state is unchanged
30213 from the last scan.
30214 (move_or_delete_vzeroupper_1): Return true if the exit
30216 (move_or_delete_vzeroupper): Visit basic blocks using the
30217 work-list based algorithm based on vt_find_locations in
30220 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30222 2011-01-24 Nick Clifton <nickc@redhat.com>
30224 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30225 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30226 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30227 then define __v850e1__.
30228 * doc/invoke.texi: Document -mv850es.
30230 2011-01-24 Richard Henderson <rth@redhat.com>
30232 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30233 compound unordered comparisons.
30234 * config/rx/rx.c (rx_split_fp_compare): Remove.
30235 * config/rx/rx-protos.h: Update.
30236 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30237 (cbranchsf4): Don't call rx_split_fp_compare.
30238 (*cbranchsf4): Use rx_split_cbranch.
30239 (*cmpsf): Don't accept "i" constraint.
30240 (*conditional_branch): Only valid after reload.
30241 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30243 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30246 * config/rs6000/altivec.md (vector constant splitters): Add
30247 support for creating vector single precision constants if -mvsx is
30248 used and we would create the constant using Altivec primitives.
30250 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30251 Richard Sandiford <rdsandiford@googlemail.com>
30253 PR rtl-optimization/47166
30254 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30255 mechanism for PRE_MODIFY and POST_MODIFY.
30256 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30259 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30261 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30263 2011-01-22 Jan Hubicka <jh@suse.cz>
30266 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30268 2011-01-22 Jan Hubicka <jh@suse.cz>
30270 PR tree-optimization/43884
30272 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30273 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30275 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30277 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30278 * config/s390/s390.c (s390_register_move_cost,
30279 s390_memory_move_cost): New.
30280 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30282 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30284 PR middle-end/47401
30285 * except.c (sjlj_assign_call_site_values): Move setting the
30286 crtl->uses_eh_lsda flag to ...
30287 (sjlj_mark_call_sites): ... here.
30288 (sjlj_emit_function_enter): Support NULL dispatch label.
30289 (sjlj_build_landing_pads): In a function with no landing pads
30290 that still has must-not-throw regions, generate code to register
30291 a personality function with empty LSDA.
30293 2011-01-21 Richard Henderson <rth@redhat.com>
30295 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30297 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30299 * compare-elim.c: New file.
30300 * Makefile.in (OBJS-common): Add it.
30301 (compare-elim.o): New.
30302 * common.opt (fcompare-elim): New.
30303 * opts.c (default_options_table): Add OPT_fcompare_elim.
30304 * tree-pass.h (pass_compare_elim_after_reload): New.
30305 * passes.c (init_optimization_passes): Add it.
30306 * recog.h: Protect against re-inclusion.
30307 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30308 * doc/invoke.texi (-fcompare-elim): Document it.
30309 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30310 * doc/tm.texi: Rebuild.
30312 2011-01-22 Nick Clifton <nickc@redhat.com>
30314 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30315 rx_split_fp_compare.
30317 2011-01-22 Nick Clifton <nickc@redhat.com>
30319 * config/rx/rx.md (UNSPEC_CONST): New.
30320 (deallocate_and_return): Wrap the amount popped off the stack in
30321 an UNSPEC_CONST in order to stop it being rejected by
30322 -mmax-constant-size.
30323 (pop_and_return): Add a "(return)" rtx.
30324 (call): Drop the immediate operand.
30325 (call_internal): Likewise.
30326 (call_value): Likewise.
30327 (call_value_internal): Likewise.
30328 (sibcall_internal): Likewise.
30329 (sibcall_value_internal): Likewise.
30330 (sibcall): Likewise. Generate an explicit call using
30332 (sibcall_value): Likewise.
30333 (mov<>): FAIL if a constant operand is not legitimate.
30334 (addsi3_unpsec): New pattern.
30336 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30337 (ok_for_max_constant): New function.
30338 (gen_safe_add): New function.
30339 (rx_expand_prologue): Use gen_safe_add.
30340 (rx_expand_epilogue): Likewise.
30341 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30344 2011-01-21 Jeff Law <law@redhat.com>
30346 PR tree-optimization/47053
30347 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30348 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30349 statements are deleted.
30350 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30351 is nonempty, then purge dead edges and cleanup the CFG.
30353 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30356 Temporarily revert:
30357 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30359 * tree-dfa.c (create_var_ann): Mark variable as used.
30361 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30363 PR middle-end/45566
30364 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30365 notes from other section in hot/cold partitioning even if
30366 last_action is -3. Increment call_site_base.
30368 PR rtl-optimization/47366
30369 * fwprop.c (forward_propagate_into): Return bool. If
30370 any changes are made, -fnon-call-exceptions is used and
30371 REG_EH_REGION note is present, call purge_dead_edges
30372 and return true if it purged anything.
30373 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30374 any EH edges were purged.
30376 2011-01-21 Jeff Law <law@redhat.com>
30378 PR rtl-optimization/41619
30379 * caller-save.c (setup_save_areas): Break out code to determine
30380 which hard regs are live across calls by examining the reload chains
30381 so that it is always used.
30382 Eliminate code which checked REG_N_CALLS_CROSSED.
30384 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30386 PR tree-optimization/47355
30387 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30388 NOP has non-debug uses beyond PHIs in new_bb.
30390 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30393 * cfgexpand.c (account_used_vars_for_block): Only account vars
30394 that are annotated as used.
30395 (estimated_stack_frame_size): Don't set TREE_USED.
30396 * tree-dfa.c (create_var_ann): Mark variable as used.
30398 2011-01-21 Richard Guenther <rguenther@suse.de>
30400 PR middle-end/47395
30401 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30403 2011-01-21 Richard Guenther <rguenther@suse.de>
30405 PR tree-optimization/47365
30406 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30407 (vn_reference_lookup_pieces): Adjust.
30408 (vn_reference_lookup): Likewise.
30409 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30410 (vn_reference_lookup_3): Only look through kills if in
30411 VN_WALKREWRITE mode.
30412 (vn_reference_lookup_pieces): Adjust.
30413 (vn_reference_lookup): Likewise.
30414 (visit_reference_op_load): Likewise.
30415 (visit_reference_op_store): Likewise.
30416 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30417 (compute_avail): Likewise.
30418 (eliminate): Likewise.
30420 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30422 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30423 DECL_IGNORED_P non-reg vars if they are used.
30425 PR tree-optimization/47391
30426 * varpool.c (const_value_known_p): Return false if
30429 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30432 * config/i386/i386.c (ix86_local_alignment): Handle
30433 case for va_list_type_node is nil.
30434 (ix86_canonical_va_list_type): Likewise.
30436 2011-01-21 Alan Modra <amodra@gmail.com>
30438 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30439 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30441 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30443 * config/arm/arm.md (define_attr type): Rename f_load
30444 and f_store to f_fpa_load and f_fpa_store. Update.
30445 (write_conflict): Deal with rename fallout.
30446 (*push_fp_multi): Likewise.
30447 * config/arm/fpa.md (f_load): Use f_fpa_load.
30448 (f_store): Use f_fpa_store.
30449 (*movsf_fpa): Likewise.
30450 (*movdf_fpa): Likewise.
30451 (*movxf_fpa): Likewise.
30452 (*thumb2_movsf_fpa): Likewise.
30453 (*thumb2_movdf_fpa): Likewise.
30454 (*thumb2_movxf_fpa): Likewise.
30455 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30456 f_loadd and f_stored.
30457 (*thumb2_movdi_vfp): Likewise.
30458 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30459 (*thumb2_movsi_vfp): Likewise.
30460 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30461 Use f_loads instead of f_load.
30462 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30464 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30466 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30467 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30468 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30469 (xtensa_mode_dependent_address_p): New function.
30470 (constantpool_address_p): Make static. Change return type to bool.
30471 Change argument type to const_rtx. Use CONST_INT_P predicate.
30473 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30476 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30478 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30481 * cfgexpand.c (expand_debug_expr): Instead of generating
30482 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30485 2011-01-20 Richard Guenther <rguenther@suse.de>
30487 PR middle-end/47370
30488 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30489 the pointer operand of MEM_REFs.
30491 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30493 PR tree-optimization/46130
30494 * ipa-split.c (consider_split): If return_bb contains non-virtual
30495 PHIs other than for retval or if split_function would not adjust it,
30498 2011-01-20 Richard Guenther <rguenther@suse.de>
30500 PR tree-optimization/47167
30501 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30502 Revert previous change, only avoid enumeral type changes.
30504 2011-01-19 Mike Stump <mikestump@comcast.net>
30506 * doc/tm.texi.in (BRANCH_COST): Englishify.
30507 * doc/tm.texi (BRANCH_COST): Likewise.
30509 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30512 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30513 (gen_scheduled_generic_parms_dies): New functions.
30514 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30515 generation for the end of CU compilation.
30516 (dwarf2out_finish): Generate template parameters DIEs here.
30518 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30521 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30522 debug bind stmt on merge edges.
30524 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30528 * function.c (instantiate_expr): Instantiate incoming rtl of
30529 implicit arguments, and recurse on VALUE_EXPRs.
30530 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30531 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30533 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30535 * c-parser.c (c_parser_for_statement): Initialize
30536 collection_expression.
30538 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30540 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30542 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30544 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30545 (LINK_SHLIB_SPEC): Don't use %(link_path).
30546 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30548 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30550 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30551 (NO_SHARED_LIB_SUPPORT): Remove.
30552 (LINK_SHLIB_SPEC): Remove one conditional definition.
30554 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30556 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30558 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30559 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30560 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30561 %{call_shared} and conditionals on these options not being passed.
30562 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30565 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30567 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30570 * ipa-split.c: Spelling fixes.
30572 2011-01-19 Richard Henderson <rth@redhat.com>
30574 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30575 (*mulsi3): Likewise.
30577 * longlong.h [__mn10300__] (count_leading_zeros): New.
30578 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30579 [__mn10300__] (add_ssaaaa, subddmmss): New.
30580 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30581 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30583 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30585 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30587 2011-01-19 Richard Henderson <rth@redhat.com>
30589 * config/mn10300/mn10300.md (addsi3_flags): New.
30590 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30591 (subsi3_flags, subc_internal, subdi3): New.
30592 (subdi3_internal, *subdi3_degenerate): New.
30593 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30595 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30596 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30597 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30598 * config/mn10300/mn10300-protos.h: Update.
30599 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30600 (return_ret): Likewise. Rename from return_internal_regs.
30601 (return_internal): Remove.
30603 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30604 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30605 (mn10300_legitimate_constant_p): Likewise.
30606 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30607 (mn10300_frame_size): New.
30608 (mn10300_expand_prologue): Use it.
30609 (mn10300_expand_epilogue): Likewise.
30610 (mn10300_initial_offset): Likewise.
30611 * config/mn10300/mn10300-protos.h: Update.
30612 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30613 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30614 (prologue, epilogue, return_internal): Tidy output code.
30615 (mn10300_store_multiple_operation, return): Likewise.
30616 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30617 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30618 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30619 (load_pic, am33_load_pic): New.
30620 (mn10300_load_pic0, mn10300_load_pic1): New.
30622 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30623 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30624 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30625 (cc_flags_for_mode, cc_flags_for_code): New.
30626 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30627 overflow flag is not valid. Validate that the flags we need
30628 for the comparison are valid.
30629 (mn10300_output_cmp): Remove.
30630 (mn10300_output_add): New.
30631 (mn10300_select_cc_mode): Use cc_flags_for_code.
30632 (mn10300_split_cbranch): New.
30633 (mn10300_match_ccmode): New.
30634 (mn10300_split_and_operand_count): New.
30635 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30637 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30638 (addsi3): ... here. Use mn10300_output_add.
30639 (*addsi3_flags): New.
30640 (*am33_subsi3, *mn10300_subsi3): Merge...
30641 (subsi3): ... here. Use attribute isa.
30642 (*subsi3_flags): New.
30643 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30645 (*am33_andsi3, *mn10300_andsi3): Merge...
30646 (andsi3): ... here.
30647 (*andsi3_flags): New.
30648 (andsi3 splitters): New.
30649 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30650 (iorsi3): ... here.
30651 (*iorsi3_flags): New.
30652 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30653 (xorsi3): ... here.
30654 (*xorsi3_flags): New.
30655 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30656 (one_cmplsi2): ... here.
30657 (*one_cmplsi2_flags): New.
30658 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30659 instead of "dax" in constraints. Use mn10300_split_cbranch.
30660 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30661 use matching constraints to eliminate a self-comparison.
30662 (*integer_conditional_branch): Rename from integer_conditional_branch.
30663 Use int_mode_flags to match CC_REG.
30664 (*cbranchsi4_btst, *btstsi): New.
30665 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30666 mn10300_split_cbranch.
30667 (*am33_cmpsf): Rename from am33_cmpsf.
30668 (*float_conditional_branch): Rename from float_conditional_branch.
30669 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30670 (zero_extendqisi2): ... here.
30671 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30672 (zero_extendhisi2): ... here.
30673 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30674 (extendqisi2): ... here.
30675 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30676 (extendhisi2): ... here.
30677 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30678 (ashlsi3): ... here.
30679 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30680 (lshrsi3): ... here.
30681 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30682 (ashrsi3): ... here.
30683 (consecutive add peephole): Remove.
30684 * config/mn10300/predicates.md (label_ref_operand): New.
30685 (int_mode_flags): New.
30686 (CCZN_comparison_operator): New.
30688 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30689 (throughput_42_latency_43): New reservation.
30690 (mulsidi3, umulsidi3): New expanders.
30691 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30692 the MDR register to allocation; separately allocate the low and
30693 high parts of the DImode result.
30694 (umulsidi3_internal): Similarly.
30695 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30696 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30697 (udivsi3, umodsi3): Remove.
30698 (udivmodsi4, divmodsi4): New expanders.
30699 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30700 (*divmodsi4): Simiarly.
30701 (ext_internal): New.
30703 * config/mn10300/constraints.md ("z"): New constraint.
30704 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30705 (FIXED_REGISTERS): Don't fix MDR.
30706 (CALL_USED_REGSITERS): Reformat nicely.
30707 (REG_ALLOC_ORDER): Add MDR.
30708 (enum regclass): Add MDR_REGS.
30709 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30710 (IRA_COVER_CLASSES): Add MDR_REGS.
30711 (REGNO_REG_CLASS): Handle MDR_REG.
30712 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30713 (mn10300_register_move_cost): Likewise.
30714 * config/mn10300/mn10300.md (MDR_REG): New.
30715 (*movsi_internal): Handle moves to/from MDR_REGS.
30717 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30719 (mn10300_secondary_reload): Tidy combination reload classes.
30720 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30721 addresses for AM33. Allow symbolic offsets for reg+imm.
30722 (mn10300_regno_in_class_p): New.
30723 (mn10300_legitimize_reload_address): New.
30724 * config/mn10300/mn10300.h (enum reg_class): Remove
30725 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30726 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30727 SP_OR_GENERAL_REGS.
30728 (REG_CLASS_NAMES): Update to match.
30729 (REG_CLASS_CONTENTS): Likewise.
30730 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30731 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30732 (REGNO_IN_RANGE_P): Remove.
30733 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30734 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30735 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30736 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30737 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30738 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30739 (REGNO_GENERAL_P): New.
30740 (HAVE_POST_MODIFY_DISP): New.
30741 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30742 (LEGITIMIZE_RELOAD_ADDRESS): New.
30743 * config/mn10300/mn10300-protos.h: Update.
30745 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30746 DATA_REGS for AM33 stack-pointer destination.
30747 (mn10300_preferred_output_reload_class): Likewise.
30748 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30749 into a form appropriate for ...
30750 (TARGET_SECONDARY_RELOAD): New.
30751 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30752 * config/mn10300/mn10300-protos.h: Update.
30753 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30754 reload_insi; use the "A" constraint for the scratch; handle AM33
30755 moves of sp to non-address registers.
30757 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30758 (*movqi_internal): ... here.
30759 (*am33_movhi, *mn10300_movhi): Merge into...
30760 (*movhi_internal): ... here.
30761 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30762 as the source/destination of moves from/to SP.
30763 (movsf): Only allow for AM33-2.
30764 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30765 any integer constant constraint. Only allow for AM33-2. Tidy
30766 all of the alternative outputs.
30767 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30768 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30770 (udivsi3, umodsi3): New patterns for MN103 only.
30772 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30774 * doc/tm.texi.in: Spell out that a lack of register class unions
30776 * doc/tm.texi: Regenerate.
30778 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30780 PR rtl-optimization/47337
30781 * dce.c (check_argument_store): New function.
30782 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30784 PR tree-optimization/47290
30785 * tree-eh.c (infinite_empty_loop_p): New function.
30786 (cleanup_empty_eh): Use it.
30788 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30791 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30792 (a64_expand_widen_sum): Ditto.
30793 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30794 (vec_extract_evenodd_help): Ditto.
30795 (vec_extract_evenv4hi): Ditto.
30796 (vec_extract_oddv4hi): Ditto.
30797 (vec_extract_evenv2si): Ditto.
30798 (vec_extract_oddv2si): Ditto.
30799 (vec_extract_evenv2sf): Ditto.
30800 (vec_extract_oddv2sf): Ditto.
30801 (vec_pack_trunc_v4hi: Ditto.
30802 (vec_pack_trunc_v2si): Ditto.
30803 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30804 (vec_interleave_highv8qi): Ditto.
30806 (vec_extract_oddv8qi): Ditto.
30807 (vec_interleave_lowv4hi): Ditto.
30808 (vec_interleave_highv4hi): Ditto.
30809 (vec_interleave_lowv2si): Ditto.
30810 (vec_interleave_highv2si): Ditto.
30812 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30814 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30815 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30816 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30817 (pa_c_mode_for_suffix): New.
30818 (TARGET_EXPAND_BUILTIN): Define.
30819 (TARGET_C_MODE_FOR_SUFFIX): Define.
30820 (pa_builtins): Define.
30821 (pa_init_builtins): Register __float128 type and init new support
30823 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30824 * config/pa/quadlib.c (_U_Qfcopysign): New.
30826 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30828 PR middle-end/46894
30829 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30830 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30833 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30835 PR tree-optimization/47179
30836 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30837 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30839 2011-01-18 Richard Guenther <rguenther@suse.de>
30841 PR rtl-optimization/47216
30842 * emit-rtl.c: Include tree-flow.h.
30843 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30844 of replicating it with different semantics.
30845 * Makefile.in (emit-rtl.o): Adjust.
30847 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30849 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30850 (cortex_a9_dp): Handle neon types correctly.
30852 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30854 PR rtl-optimization/47299
30855 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30856 subtarget. Use normal multiplication if both operands are constants.
30857 * expmed.c (expand_widening_mult): Don't try to optimize constant
30858 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30861 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30863 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30864 spacing after 'e.g.', typos, comma, hyphenation.
30866 2011-01-17 Richard Henderson <rth@redhat.com>
30868 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30869 (rx_restricted_mem_operand): New.
30870 (rx_shift_operand): Use register_operand.
30871 (rx_source_operand, rx_compare_operand): Likewise.
30872 * config/rx/rx.md (addsi3_flags): New expander.
30873 (adddi3): Rewrite as expander.
30874 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30875 (subsi3_flags): New expander.
30876 (subdi3): Rewrite as expander.
30877 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30879 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30880 (rx_init_builtins): Remove sat builtin.
30881 (rx_expand_builtin): Likewise.
30882 * config/rx/rx.md (ssaddsi3): New.
30883 (*sat): Rename from sat. Represent the CC_REG input.
30885 * config/rx/predicates.md (rshift_operator): New.
30886 * config/rx/rx.c (rx_expand_insv): Remove.
30887 * config/rx/rx-protos.h: Update.
30888 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30889 operand to the canonical position.
30890 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30891 (*bitclr, *bitclr_in_memory): Similarly.
30892 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30893 (insv): Retain the zero_extract in the expansion.
30895 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30896 (bswaphi2, bitinvert, revw): Likewise.
30898 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30899 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30900 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30901 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30902 (bitset, bitset_in_memory): Likewise.
30903 (bitinvert, bitinvert_in_memory): Likewise.
30904 (bitclr, bitclr_in_memory): Likewise.
30905 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
30906 (rx_strend, rx_cmpstrn): Likewise.
30907 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
30908 (bitop peep2 patterns): Remove.
30910 * config/rx/rx.c (rx_match_ccmode): New.
30911 * config/rx/rx-protos.h: Update.
30912 * config/rx/rx.md (abssi2): Clobber, don't set flags.
30913 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
30914 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
30915 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
30916 (fix_truncsfsi2, floatsisf2): Likewise.
30917 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
30918 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
30919 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
30920 (*subsi3_flags, *xorsi3_flags): New.
30922 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
30924 * config/rx/rx.c (rx_print_operand): Remove workaround for
30925 unsplit comparison operations.
30927 * config/rx/rx.md (movsicc): Split after reload.
30928 (*movsicc): Merge *movsieq and *movsine via match_operator.
30929 (*stcc): New pattern.
30931 * config/rx/rx.c (rx_float_compare_mode): Remove.
30932 * config/rx/rx.h (rx_float_compare_mode): Remove.
30933 * config/rx/rx.md (cstoresi4): Split after reload.
30934 (*sccc): New pattern.
30936 * config/rx/predicates.md (label_ref_operand): New.
30937 (rx_z_comparison_operator): New.
30938 (rx_zs_comparison_operator): New.
30939 (rx_fp_comparison_operator): New.
30940 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
30941 Validate that the flags are set properly for the comparison.
30942 (rx_gen_cond_branch_template): Remove.
30943 (rx_cc_modes_compatible): Remove.
30944 (mode_from_flags): New.
30945 (flags_from_code): Rename from flags_needed_for_conditional.
30946 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
30947 (rx_select_cc_mode): Likewise.
30948 (rx_split_fp_compare): New.
30949 (rx_split_cbranch): New.
30950 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
30951 (*cbranchsi4): Use match_operator and rx_split_cbranch.
30952 (*cbranchsf4): Similarly.
30953 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
30954 match_operator and rx_split_cbranch.
30955 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
30956 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
30957 (*cmpsi): Rename from cmpsi.
30958 (*tstsi): Rename from tstsi.
30959 (*cmpsf): Rename from cmpsf; use CC_Fmode.
30960 (*conditional_branch): Rename from conditional_branch.
30961 (*reveresed_conditional_branch): Remove.
30962 (b<code>): Remove expander.
30963 * config/rx/rx-protos.h: Update.
30965 * config/rx/rx.c (rx_compare_redundant): Remove.
30966 * config/rx/rx.md (cmpsi): Don't use it.
30967 * config/rx/rx-protos.h: Update.
30969 * config/rx/rx-modes.def (CC_F): New mode.
30970 * config/rx/rx.c (rx_select_cc_mode): New.
30971 * config/rx/rx.h (SELECT_CC_MODE): Use it.
30972 * config/rx/rx-protos.h: Update.
30974 2011-01-17 Richard Henderson <rth@redhat.com>
30976 * except.c (dump_eh_tree): Fix stray ; after for statement.
30978 2011-01-17 Richard Guenther <rguenther@suse.de>
30980 PR tree-optimization/47313
30981 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
30982 handling before copying the body. Properly deal with
30983 by-reference result in SSA form.
30985 2011-01-17 Ian Lance Taylor <iant@google.com>
30988 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
30989 (struct_value_alias_set): Don't define.
30990 (sparc_option_override): Don't set sparc_sr_alias_set and
30991 struct_value_alias_set.
30992 (save_or_restore_regs): Use gen_frame_mem rather than calling
30994 (sparc_struct_value_rtx): Likewise.
30996 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
30999 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31000 (_mm_maskstore_pd): Likewise.
31001 (_mm_maskload_ps): Likewise.
31002 (_mm_maskstore_ps): Likewise.
31003 (_mm256_maskload_pd): Change mask to __m256i.
31004 (_mm256_maskstore_pd): Likewise.
31005 (_mm256_maskload_ps): Likewise.
31006 (_mm256_maskstore_ps): Likewise.
31008 * config/i386/i386-builtin-types.def: Updated.
31009 (ix86_expand_special_args_builtin): Likewise.
31011 * config/i386/i386.c (bdesc_special_args): Update
31012 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31013 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31014 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31015 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31017 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31018 Use <avxpermvecmode> on mask register.
31019 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31021 2011-01-17 Olivier Hainque <hainque@adacore.com>
31022 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31023 Eric Botcazou <ebotcazou@adacore.com>
31026 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31027 if <= USHRT_MAX in 32-bit mode.
31029 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31031 * doc/install.texi (Configuration, Specific): Wrap long
31032 lines in examples. Allow line wrapping in long options
31033 and URLs where beneficial for PDF output.
31035 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31037 * config/mips/mips.c (mips_classify_symbol): Don't return
31038 SYMBOL_PC_RELATIVE for nonlocal labels.
31040 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31042 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31044 2011-01-15 Jan Hubicka <jh@suse.cz>
31046 PR tree-optimization/47276
31047 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31048 declarations as needed.
31050 2011-01-15 Martin Jambor <mjambor@suse.cz>
31052 * common.opt (fdevirtualize): New flag.
31053 * doc/invoke.texi (Option Summary): Document it.
31054 * opts.c (default_options_table): Add devirtualize flag.
31055 * ipa-prop.c (detect_type_change): Return immediately if
31056 devirtualize flag is not set.
31057 (detect_type_change_ssa): Likewise.
31058 (compute_known_type_jump_func): Likewise.
31059 (ipa_analyze_virtual_call_uses): Likewise.
31061 2011-01-14 Martin Jambor <mjambor@suse.cz>
31063 PR tree-optimization/45934
31064 PR tree-optimization/46302
31065 * ipa-prop.c (type_change_info): New type.
31066 (stmt_may_be_vtbl_ptr_store): New function.
31067 (check_stmt_for_type_change): Likewise.
31068 (detect_type_change): Likewise.
31069 (detect_type_change_ssa): Likewise.
31070 (compute_complex_assign_jump_func): Check for dynamic type change.
31071 (compute_complex_ancestor_jump_func): Likewise.
31072 (compute_known_type_jump_func): Likewise.
31073 (compute_scalar_jump_functions): Likewise.
31074 (ipa_analyze_virtual_call_uses): Likewise.
31075 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31077 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31079 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31080 * config/i386/i386.opt (msse5): New Alias.
31082 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31084 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31085 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31086 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31087 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31089 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31091 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31093 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31094 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31095 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31096 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31098 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31100 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31102 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31104 2011-01-14 Mike Stump <mikestump@comcast.net>
31106 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31107 * config/fr30/fr30.md: Likweise
31108 (movsi_push): Likewise.
31109 (movsi_pop): Likewise.
31110 (enter_func): Likewise.
31111 * config/moxie/moxie.md (movsi_push): Likewise.
31112 (movsi_pop): Likewise.
31114 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31116 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31117 %{no_archive} %{exact_version}.
31118 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31119 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31120 %{no_archive} %{exact_version}.
31121 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31122 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31123 * config/mips/vxworks.h: Likewise.
31125 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31127 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31129 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31131 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31132 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31134 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31136 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31139 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31141 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31143 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31144 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31146 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31147 Don't handle -shlib.
31149 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31151 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31152 (CC1_SPEC): Don't handle -profile.
31154 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31156 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31157 * config/mips/mips.h (CC1_SPEC): Likewise.
31159 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31161 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31162 * config/mips/mips.h (CC1_SPEC): Likewise.
31164 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31166 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31167 * config/m32r/linux.h (LINK_SPEC): Likewise.
31168 * config/mips/linux.h (LINK_SPEC): Likewise.
31169 * config/mips/linux64.h (LINK_SPEC): Likewise.
31170 * config/sparc/linux.h (LINK_SPEC): Likewise.
31171 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31172 LINK_SPEC): Likewise.
31173 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31175 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31177 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31179 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31181 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31183 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31184 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31186 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31188 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31190 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31192 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31193 supports -Bstatic/-Bdynamic.
31194 * configure: Regenerate.
31196 2011-01-14 Jan Hubicka <jh@suse.cz>
31197 Jack Howarth <howarth@bromo.med.uc.edu>
31200 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31201 when checking debug_info_level. Test write_symbols instead of
31202 debug_hooks->var_location when setting flag_var_tracking_uninit.
31204 2011-01-14 Richard Guenther <rguenther@suse.de>
31206 PR tree-optimization/47179
31207 * target.def (ref_may_alias_errno): New target hook.
31208 * targhooks.h (default_ref_may_alias_errno): Declare.
31209 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31210 (default_ref_may_alias_errno): New function.
31211 * target.h (struct ao_ref_s): Declare.
31212 * tree-ssa-alias.c: Include target.h.
31213 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31214 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31215 (targhooks.o): Likewise.
31216 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31217 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31219 2011-01-14 Richard Guenther <rguenther@suse.de>
31221 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31223 2011-01-14 Richard Guenther <rguenther@suse.de>
31225 PR tree-optimization/47280
31226 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31227 return CFG changes.
31228 (tree_ssa_forward_propagate_single_use_vars): Deal with
31229 CFG changes from associate_plusminus.
31231 2011-01-14 Richard Guenther <rguenther@suse.de>
31233 PR middle-end/47281
31235 2011-01-11 Richard Guenther <rguenther@suse.de>
31237 PR tree-optimization/46076
31238 * tree-ssa.c (useless_type_conversion_p): Conversions from
31239 unprototyped to empty argument list function types are useless.
31241 2011-01-14 Richard Guenther <rguenther@suse.de>
31243 PR tree-optimization/47286
31244 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31246 2011-01-14 Martin Jambor <mjambor@suse.cz>
31248 PR middle-end/46823
31249 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31251 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31253 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31254 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31255 * config/xtensa/xtensa.c (xtensa_libcall_value,
31256 xtensa_function_value_regno_p): New functions.
31257 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31259 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31262 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31264 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31265 New function prototype.
31266 * config/i386/winnt.c (i386_pe_assemble_visibility):
31267 Warn only if attribute was specified by user.
31269 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31272 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31274 (floatunsdidf2_fcfidu): Ditto.
31276 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31278 * config/s390/s390.c (print_operand_address): Replace 'error' with
31279 'output_operand_lossage'.
31280 (print_operand): Likewise.
31282 2011-01-13 Jeff Law <law@redhat.com>
31284 PR rtl-optimization/39077
31285 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31286 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31287 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31288 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31289 * gcse.c (prune_insertions_deletions): New function.
31290 (compute_pre_data): Use it.
31292 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31295 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31297 (prune_unused_types_mark): Use it.
31299 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31301 PR rtl-optimization/45352
31302 * sel-sched.c: Update copyright years.
31303 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31304 in the advancing loop when we have issued issue_rate insns.
31306 2011-01-12 Richard Henderson <rth@redhat.com>
31308 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31309 (TARGET_MD_ASM_CLOBBERS): New.
31311 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31312 (TARGET_DELEGITIMIZE_ADDRESS): New.
31314 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31315 (clzsi2, *bsch): New patterns.
31317 * config/mn10300/mn10300.md (INT): New mode iterator.
31318 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31320 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31321 flag_split_wide_types.
31323 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31324 (mn10300_trampoline_init): Rewrite without a template, an immediate
31325 load and a direct branch.
31326 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31328 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31330 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31331 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31332 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31333 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31335 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31338 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31341 2011-01-12 Jan Hubicka <jh@suse.cz>
31344 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31345 (PLUGIN_COND_CLOSE): New macro.
31346 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31348 2011-01-12 Richard Guenther <rguenther@suse.de>
31351 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31352 register variables in a MEM_REF.
31354 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31356 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31357 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31358 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31359 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31360 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31361 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31362 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31363 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31364 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31365 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31366 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31367 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31368 * config/gnu-user.h: New. Copied from linux.h.
31369 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31370 GNU_USER_TARGET_STARTFILE_SPEC.
31371 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31372 GNU_USER_TARGET_ENDFILE_SPEC.
31373 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31374 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31375 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31376 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31377 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31378 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31379 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31380 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31381 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31382 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31383 * config/arm/linux-eabi.h (CC1_SPEC): Use
31384 GNU_USER_TARGET_CC1_SPEC.
31385 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31386 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31387 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31388 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31389 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31390 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31391 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31392 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31394 2011-01-12 Richard Guenther <rguenther@suse.de>
31397 * doc/invoke.texi (ffast-math): Document it is turned on
31400 2011-01-12 Jan Hubicka <jh@suse.cz>
31402 PR tree-optimization/47233
31403 * opts.c (common_handle_option): Disable ipa-reference with profile
31406 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31408 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31411 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31413 * c-parser.c (c_lex_one_token): Updated and reindented some
31414 comments. No changes in code.
31416 2011-01-11 Ian Lance Taylor <iant@google.com>
31418 * godump.c (go_output_var): Don't output the variable if there is
31419 already a type with the same name.
31421 2011-01-11 Ian Lance Taylor <iant@google.com>
31423 * godump.c (go_format_type): Don't generate float80.
31425 2011-01-11 Richard Henderson <rth@redhat.com>
31427 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31428 declaration. Rewrite for both speed and size.
31429 (mn10300_address_cost_1): Remove.
31430 (mn10300_register_move_cost): New.
31431 (mn10300_memory_move_cost): New.
31432 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31433 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31434 extensions, shifts, BSWAP, CLZ.
31435 (mn10300_wide_const_load_uses_clr): Remove.
31436 (TARGET_REGISTER_MOVE_COST): New.
31437 (TARGET_MEMORY_MOVE_COST): New.
31438 * config/mn10300/mn10300-protos.h: Update.
31439 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31441 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31442 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31443 * config/mn10300/mn10300-protos.h: Update.
31444 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31445 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31446 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31447 (*test_int_bitfield, *test_byte_bitfield): Remove.
31448 (*bit_test, *subreg_bit_test): Remove.
31449 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31451 * config/mn10300/constraints.md ("c"): Rename from "A".
31452 ("A", "D"): New constraint letters.
31453 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31454 (fmssf4, fnmasf4, fnmssf4): Likewise.
31456 * config/mn10300/mn10300.md (isa): New attribute.
31457 (enabled): New attribute.
31459 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31460 (abssf2, negsf2): Define only for hardware fp.
31461 (sqrtsf2): Reformat.
31462 (addsf3, subsf3, mulsf3): Merge expander and insn.
31464 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31465 (DEBUGGER_AUTO_OFFSET): Remove.
31466 (DEBUGGER_ARG_OFFSET): Remove.
31468 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31469 Emit register stores with the same offsets as the hardware.
31470 (mn10300_store_multiple_operation): Don't check that the register
31471 save offsets are monotonic.
31472 * config/mn10300/mn10300-protos.h: Update.
31474 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31476 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31477 in terms of the value on the stack, not the MDR register.
31479 2011-01-11 Jan Hubicka <jh@suse.cz>
31483 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31484 (symbol_alias_set_destroy, symbol_alias_set_contains,
31485 propagate_aliases_backward): Declare.
31486 * lto-streamer-out.c (struct sets): New sturcture.
31487 (trivally_defined_alias): New function.
31488 (output_alias_pair_p): Rewrite.
31489 (output_unreferenced_globals): Fix output of alias pairs.
31490 (produce_symtab): Likewise.
31491 * ipa.c (function_and_variable_visibility): Set weak alias destination
31493 * varasm.c (symbol_alias_set_t): Remove.
31494 (symbol_alias_set_destroy): Export.
31495 (propagate_aliases_forward, propagate_aliases_backward): New functions
31497 (compute_visible_aliases): ... this one; remove.
31498 (trivially_visible_alias): New
31499 (trivially_defined_alias): New.
31500 (remove_unreachable_alias_pairs): Rewrite.
31501 (finish_aliases_1): Reorganize code checking if alias is defined.
31502 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31505 2011-01-11 Richard Guenther <rguenther@suse.de>
31507 PR tree-optimization/46076
31508 * tree-ssa.c (useless_type_conversion_p): Conversions from
31509 unprototyped to empty argument list function types are useless.
31511 2011-01-11 Richard Guenther <rguenther@suse.de>
31513 PR middle-end/45235
31514 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31515 volatile MEMs as MEM_READONLY_P.
31517 2011-01-11 Richard Guenther <rguenther@suse.de>
31519 PR tree-optimization/47239
31520 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31522 2011-01-11 Jeff Law <law@redhat.com>
31524 PR tree-optimization/47086
31525 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31526 IVs from statements that might throw.
31528 2011-01-10 Jan Hubicka <jh@suse.cz>
31531 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31533 2011-01-10 Jan Hubicka <jh@suse.cz>
31536 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31537 when correcting profile.
31539 2011-01-10 Jan Hubicka <jh@suse.cz>
31542 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31543 DECL_FINI_PRIORITY.
31544 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31545 Restore DECL_FINI_PRIORITY.
31547 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31549 * doc/gimple.texi: Fix quoting of multi-word return values in
31550 @deftypefn statements. Ensure presence of return value. Wrap
31551 overlong @deftypefn lines.
31552 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31553 descriptions of removed functions.
31554 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31555 of multi-word return value in @deftypefn statement.
31557 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31559 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31560 (Conditional Expressions, Logical Operators)
31561 (Statement and operand traversals): Do not indent smallexample
31562 code. Fix duplicate function argument in example.
31564 2011-01-10 Jeff Law <law@redhat.com>
31566 PR tree-optimization/47141
31567 * ipa-split.c (split_function): Handle case where we are
31568 returning a value and the return block has a virtual operand phi.
31570 2011-01-10 Jan Hubicka <jh@suse.cz>
31572 PR tree-optimization/47234
31573 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31574 (pass_feedback_split_functions): Declare.
31575 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31577 * ipa-split.c (gate_split_functions): Update comments; disable
31578 split-functions for profile_arc_flag and branch_probabilities.
31579 (gate_feedback_split_functions): New function.
31580 (execute_feedback_split_functions): New function.
31581 (pass_feedback_split_functions): New global var.
31583 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31586 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31587 calling gimple_call_set_cannot_inline.
31589 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31591 * config/darwin-sections.def: Remove unused section.
31593 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31596 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31598 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31601 * c-parser.c (c_parser_declaration_or_fndef): Improved
31604 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31606 * config/i386/winnt.c (i386_pe_start_function): Make sure
31607 to switch back to function's section.
31609 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31613 * plugin.c: Move include of dlfcn.h from here...
31614 * system.h: ... to here.
31616 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31618 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31620 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31621 two extra empty pages in PDF output.
31623 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31626 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31627 for error recovery purposes behave as if it was not specified so
31628 that the default type is usd.
31630 2011-01-07 Jan Hubicka <jh@suse.cz>
31632 PR tree-optmization/46469
31633 * ipa.c (function_and_variable_visibility): Clear needed flags on
31634 nodes with external decls; handle weakrefs merging correctly.
31636 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31638 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31641 2011-01-07 Jan Hubicka <jh@suse.cz>
31643 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31644 and no longer claim that gold is required for linker plugin.
31645 * configure: Regenerate.
31646 * gcc.c (PLUGIN_COND): New macro.
31647 (LINK_COMMAND_SPEC): Use it.
31648 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31649 * config.in (HAVE_LTO_PLUGIN): New.
31650 * configure.ac (--with-lto-plugin): New parameter; autodetect
31653 2011-01-07 Jan Hubicka <jh@suse.cz>
31655 PR tree-optimization/46367
31656 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31657 when we can update original.
31658 (cgraph_mark_inline_edge): Sanity check.
31659 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31661 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31663 * config/spu/spu.h (ASM_COMMENT_START): Define.
31665 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31668 * gcc.c (%>S): New.
31669 (SWITCH_KEEP_FOR_GCC): Likewise.
31670 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31671 (do_spec_1): Handle "%>".
31673 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31675 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31678 * config/i386/i386.c (ix86_delegitimize_address): If
31679 simplify_gen_subreg fails, return orig_x.
31682 * value-prof.c (gimple_stringop_fixed_value): Handle
31683 lhs of the call properly.
31685 2011-01-07 Jan Hubicka <jh@suse.cz>
31688 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31690 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31692 * target.def (function_switched_text_sections): New hook.
31693 * doc/tm.texi: Regenerated.
31694 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31695 * final.c (default_function_switched_text_sections): New.
31696 (final_scan_insn): Call function_switched_text_sections when a
31697 mid-function section change occurs.
31698 * output.h (default_function_switched_text_sections): Declare.
31699 * config/darwin-protos.h (darwin_function_switched_text_sections):
31701 * config/darwin.c (darwin_function_switched_text_sections): New.
31702 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31704 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31706 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31707 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31708 the secondary code fragment when outputting for DWARF == 2.
31710 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31712 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31713 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31715 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31716 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31718 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31721 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31722 when it is not empty.
31724 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31727 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31728 (case ${target}): Add btver1.
31729 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31730 -march=native recognize btver1 processors.
31731 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31732 btver1 def_and_undef
31733 * config/i386/i386.c (struct processor_costs btver1_cost): New
31735 (m_BTVER1): New definition.
31736 (m_AMD_MULTIPLE): Includes m_BTVER1.
31737 (initial_ix86_tune_features): Add btver1 tune.
31738 (processor_target_table): Add btver1 entry.
31739 (static const char *const cpu_names): Add btver1 entry.
31740 (software_prefetching_beneficial_p): Add btver1.
31741 (ix86_option_override_internal): Add btver1 instruction sets.
31742 (ix86_issue_rate): Add btver1.
31743 (ix86_adjust_cost): Add btver1.
31744 * config/i386/i386.h (TARGET_BTVER1): New definition.
31745 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31746 (enum processor_type): Add PROCESSOR_BTVER1.
31747 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31749 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31752 * config/i386/i386.c (legitimize_tls_address)
31753 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31754 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31755 (tls_initial_exec_64_sun): New pattern.
31757 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31759 * doc/invoke.texi (Overall Options): Improve wording and markup
31760 of the description of -wrapper.
31762 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31764 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31765 rdynamic, threads): New Driver options.
31767 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31770 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31771 if coming from .tdata.
31772 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31774 2011-01-06 Jan Hubicka <jh@suse.cz>
31777 * collect2.c (main): Do not enable LTOmode when plugin is active.
31779 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31782 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31783 --version output if supported.
31784 * configure: Regenerate.
31786 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31788 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31791 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31794 * c-convert.c (convert): When converting a complex expression
31795 other than COMPLEX_EXPR to a different complex type, ensure
31796 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31797 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31798 when converting COMPLEX_TYPE.
31800 2011-01-06 Ira Rosen <irar@il.ibm.com>
31802 PR tree-optimization/47139
31803 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31804 only the last reduction value is used outside the loop. Update
31807 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31809 * config/rtems.opt: New.
31810 * config.gcc (*-*-rtems*): Use rtems.opt.
31812 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31814 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31815 processors do not support 3DNow instructions.
31817 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31819 * config/spu/spu.c (spu_option_override): Set parameter
31820 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31822 2011-01-05 Jan Hubicka <jh@suse.cz>
31824 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31825 at the command line.
31827 2011-01-05 Martin Jambor <mjambor@suse.cz>
31830 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31831 deltas on streamed outgoing edges.
31832 (output_node_opt_summary): Output info for outgoing edges only when
31833 the node is in new parameter set.
31834 (output_cgraph_opt_summary): New parameter set, passed to the two
31835 aforementioned functions. Update its forward declaration and its
31838 2011-01-05 Tom Tromey <tromey@redhat.com>
31840 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31841 operator to c_finish_omp_atomic.
31842 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31843 (build_unary_op): Update.
31844 (build_modify_expr): Update.
31845 (build_asm_expr): Update.
31847 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31849 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31850 newly inserted insns.
31851 (pad_bb): Likewise.
31852 (spu_emit_branch_hint): Likewise.
31853 (insert_hbrp_for_ilb_runout): Likewise.
31854 (spu_machine_dependent_reorg): Call df_finish_pass after
31855 schedule_insns returns.
31857 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31859 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31861 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31863 PR tree-optimization/47005
31864 * tree-sra.c (struct access): Add 'non_addressable' bit.
31865 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31866 (decide_one_param_reduction): Return 0 if the parameter is passed by
31867 reference and one of the accesses in the group is non_addressable.
31869 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31871 PR tree-optimization/47056
31872 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31873 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31874 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31876 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31878 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31879 initializer. Skip view conversions from aggregate types.
31881 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31884 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31886 2011-01-04 Philipp Thomas <pth@suse.de>
31888 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31891 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31893 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31894 on empty epilogue sequences.
31896 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31898 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31899 non-static): New Driver options.
31901 2011-01-04 Jie Zhang <jie@codesourcery.com>
31904 * gcc.c (default_compilers[]): Set combinable field to 0
31905 for all assembly languages.
31907 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
31909 * config/mips/loongson3a.md: New file.
31910 * config/mips/mips.md: Include loongson3a.md.
31911 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
31914 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
31916 PR middle-end/47017
31917 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
31918 instead of convert_memory_address_addr_space on the base expression.
31920 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31922 * config/spu/spu.c (spu_option_override): Update error text
31923 for bad -march= / -mtune= values.
31925 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31927 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
31928 if branch-hint optimization will be performed.
31930 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31932 PR tree-optimization/47148
31933 * ipa-split.c (split_function): Convert arguments to
31934 DECL_ARG_TYPE if possible.
31936 PR tree-optimization/47155
31937 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
31938 when computing uns.
31940 PR rtl-optimization/47157
31941 * combine.c (try_combine): If undobuf.other_insn becomes
31942 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
31943 and set *new_direct_jump_p too.
31945 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
31947 PR tree-optimization/47021
31948 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
31950 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31952 * gcc.c (process_command): Update copyright notice dates.
31953 * gcov.c (print_version): Likewise.
31954 * gcov-dump.c (print_version): Likewise.
31955 * mips-tfile.c (main): Likewise.
31956 * mips-tdump.c (main): Likewise.
31958 2011-01-03 Martin Jambor <mjambor@suse.cz>
31960 PR tree-optimization/46801
31961 * tree-sra.c (type_internals_preclude_sra_p): Check whether
31962 aggregate fields start at byte boundary instead of the bit-field flag.
31964 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
31967 * gcc.c (main): Revert revision 168407.
31969 2011-01-03 Martin Jambor <mjambor@suse.cz>
31971 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
31973 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31975 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
31976 vector optab to expand vector/scalar shift, update gimple to vector.
31978 2011-01-03 Martin Jambor <mjambor@suse.cz>
31980 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
31983 2011-01-03 Martin Jambor <mjambor@suse.cz>
31985 PR tree-optimization/46984
31986 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
31988 (cgraph_create_indirect_edge): Fixed line length.
31989 (cgraph_indirect_call_info): Declare.
31990 (cgraph_make_edge_direct) Update declaration.
31991 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
31992 (cgraph_create_indirect_edge): Use it.
31993 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
31995 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
31996 the new thunk_delta representation.
31997 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
31999 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32000 (ipa_read_indirect_edge_info): Likewise.
32001 * lto-cgraph.c (output_edge_opt_summary): New function.
32002 (output_node_opt_summary): Call it on all outgoing edges.
32003 (input_edge_opt_summary): New function.
32004 (input_node_opt_summary): Call it on all outgoing edges.
32006 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32009 * gcc.c (main): Don't check have_o when settting combine_inputs.
32011 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32013 * regrename.c: Add general comment describing the pass.
32014 (struct du_head): Remove 'length' field.
32015 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32016 (regrename_optimize): Do not sort chains. Rework comments, add others.
32017 Force renaming to the preferred class (if any) in the first pass and do
32018 not consider registers that belong to it in the second pass.
32019 (create_new_chain): Do not set 'length' field.
32020 (scan_rtx_reg): Likewise.
32022 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32024 PR tree-optimization/47140
32025 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32026 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32027 to bit_value_binop.
32029 PR rtl-optimization/47028
32030 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32031 parm_birth_insn instead of at the beginning of first bb.
32033 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32035 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32036 Remove the word "see" before "@pxref".
32037 * doc/rtl.texi: Remove the word "see" before "@pxref".
32039 2011-01-01 Jan Hubicka <jh@suse.cz>
32041 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32044 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32047 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32050 Copyright (C) 2011 Free Software Foundation, Inc.
32052 Copying and distribution of this file, with or without modification,
32053 are permitted in any medium without royalty provided the copyright
32054 notice and this notice are preserved.